The Window
interface represents a window containing a DOM document; the document
property points to the DOM document loaded in that window. A window for a given document can be obtained using the document.defaultView
property.
A global variable, window
, representing the window in which the script is running, is exposed to JavaScript code.
The Window
interface is home to a variety of functions, namespaces, objects, and constructors which are not necessarily directly associated with the concept of a user interface window. However, the Window
interface is a suitable place to include these items that need to be globally available. Many of these are documented in the JavaScript Reference and the DOM Reference.
In a tabbed browser, each tab is represented by its own Window
object; the global window
seen by JavaScript code running within a given tab always represents the tab in which the code is running. That said, even in a tabbed browser, some properties and methods still apply to the overall window that contains the tab, such as resizeTo()
and innerHeight
. Generally, anything that can't reasonably pertain to a tab pertains to the window instead.
<div id="interfaceDiagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveAspectRatio="xMinYMin meet"><a xlink:href="/docs/Web/API/Window" target="_top"><rect x="1" y="1" width="75" height="50" fill="#F4F7F8" stroke="#D4DDE4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">Window</text></a></svg></div>
a:hover text { fill: #0095DD; pointer-events: all;}
Constructors
See also the DOM Interfaces.
DOMParser
DOMParser
can parse XML or HTML source stored in a string into a DOM Document.DOMParser
is specified in DOM Parsing and Serialization.Image
- Used for creating an
HTMLImageElement
. Option
- Used for creating an
HTMLOptionElement
. StaticRange
Read only- Returns a
StaticRange()
constructor which creates aStaticRange
object. Worker
- Used for creating a Web worker.
XMLSerializer
- Converts a DOM tree into XML or HTML source.
Properties
This interface inherits properties from the EventTarget
interface and implements properties from the WindowOrWorkerGlobalScope
and WindowEventHandlers
mixins.
Note that properties which are objects (e.g.,. for overriding the prototype of built-in elements) are listed in a separate section below.
Window.closed
Read only- This property indicates whether the current window is closed or not.
Window.console
Read only- Returns a reference to the console object which provides access to the browser's debugging console.
Window.controllers
Read only- Returns the XUL controller objects for the current chrome window.
Window.customElements
Read only- Returns a reference to the
CustomElementRegistry
object, which can be used to register new custom elements and get information about previously registered custom elements. Window.crypto
Read only- Returns the browser crypto object.
Window.devicePixelRatio
Read only- Returns the ratio between physical pixels and device independent pixels in the current display.
Window.document
Read only- Returns a reference to the document that the window contains.
Window.DOMMatrix
Read only- Returns a reference to a
DOMMatrix
object, which represents 4x4 matrices, suitable for 2D and 3D operations. Window.DOMMatrixReadOnly
Read only- Returns a reference to a
DOMMatrixReadOnly
object, which represents 4x4 matrices, suitable for 2D and 3D operations. Window.DOMPoint
Read only- Returns a reference to a
DOMPoint
object, which represents a 2D or 3D point in a coordinate system. Window.DOMPointReadOnly
Read only- Returns a reference to a
DOMPointReadOnly
object, which represents a 2D or 3D point in a coordinate system. Window.DOMQuad
Read only- Returns a reference to a
DOMQuad
object, which provides represents a quadrilaterial object, that is one having four corners and four sides. Window.DOMRect
Read only- Returns a reference to a
DOMRect
object, which represents a rectangle. Window.DOMRectReadOnly
Read only- Returns a reference to a
DOMRectReadOnly
object, which represents a rectangle. Window.event
Read only- Returns the current event, which is the event currently being handled by the JavaScript code's context, or
undefined
if no event is currently being handled. TheEvent
object passed directly to event handlers should be used instead whenever possible. Window.frameElement
Read only- Returns the element in which the window is embedded, or null if the window is not embedded.
Window.frames
Read only- Returns an array of the subframes in the current window.
Window.fullScreen
- This property indicates whether the window is displayed in full screen or not.
Window.history
Read only- Returns a reference to the history object.
Window.innerHeight
Read only- Gets the height of the content area of the browser window including, if rendered, the horizontal scrollbar.
Window.innerWidth
Read only- Gets the width of the content area of the browser window including, if rendered, the vertical scrollbar.
Window.isSecureContext
Read only- Indicates whether a context is capable of using features that require secure contexts.
Window.length
Read only- Returns the number of frames in the window. See also
window.frames
. Window.location
- Gets/sets the location, or current URL, of the window object.
Window.locationbar
Read only- Returns the locationbar object, whose visibility can be toggled in the window.
Window.localStorage
Read only- Returns a reference to the local storage object used to store data that may only be accessed by the origin that created it.
Window.menubar
Read only- Returns the menubar object, whose visibility can be toggled in the window.
Window.messageManager
- Returns the message manager object for this window.
Window.mozInnerScreenX
Read only- Returns the horizontal (X) coordinate of the top-left corner of the window's viewport, in screen coordinates. This value is reported in CSS pixels. See
mozScreenPixelsPerCSSPixel
innsIDOMWindowUtils
for a conversion factor to adapt to screen pixels if needed. Window.mozInnerScreenY
Read only- Returns the vertical (Y) coordinate of the top-left corner of the window's viewport, in screen coordinates. This value is reported in CSS pixels. See
mozScreenPixelsPerCSSPixel
for a conversion factor to adapt to screen pixels if needed. Window.name
- Gets/sets the name of the window.
Window.navigator
Read only- Returns a reference to the navigator object.
Window.opener
- Returns a reference to the window that opened this current window.
Window.outerHeight
Read only- Gets the height of the outside of the browser window.
Window.outerWidth
Read only- Gets the width of the outside of the browser window.
Window.pageXOffset
Read only- An alias for
window.scrollX
. Window.pageYOffset
Read only- An alias for
window.scrollY
Window.parent
Read only- Returns a reference to the parent of the current window or subframe.
Window.performance
Read only- Returns a
Performance
object, which includes thetiming
andnavigation
attributes, each of which is an object providing performance-related data. See also Using Navigation Timing for additional information and examples. Window.personalbar
Read only- Returns the personalbar object, whose visibility can be toggled in the window.
Window.screen
Read only- Returns a reference to the screen object associated with the window.
Window.screenX
andWindow.screenLeft
Read only- Both properties return the horizontal distance from the left border of the user's browser viewport to the left side of the screen.
Window.screenY
andWindow.screenTop
Read only- Both properties return the vertical distance from the top border of the user's browser viewport to the top side of the screen.
Window.scrollbars
Read only- Returns the scrollbars object, whose visibility can be toggled in the window.
Window.scrollMaxX
Read only- The maximum offset that the window can be scrolled to horizontally, that is the document width minus the viewport width.
Window.scrollMaxY
Read only- The maximum offset that the window can be scrolled to vertically (i.e., the document height minus the viewport height).
Window.scrollX
Read only- Returns the number of pixels that the document has already been scrolled horizontally.
Window.scrollY
Read only- Returns the number of pixels that the document has already been scrolled vertically.
Window.self
Read only- Returns an object reference to the window object itself.
Window.sessionStorage
- Returns a reference to the session storage object used to store data that may only be accessed by the origin that created it.
Window.sidebar
Read only- Returns a reference to the window object of the sidebar.
Window.speechSynthesis
Read only- Returns a
SpeechSynthesis
object, which is the entry point into using Web Speech API speech synthesis functionality. Window.status
- Gets/sets the text in the statusbar at the bottom of the browser.
Window.statusbar
Read only- Returns the statusbar object, whose visibility can be toggled in the window.
Window.toolbar
Read only- Returns the toolbar object, whose visibility can be toggled in the window.
Window.top
Read only- Returns a reference to the topmost window in the window hierarchy. This property is read only.
Window.visualViewport
Read only- Returns a
VisualViewport
object which represents the visual viewport for a given window. Window.window
Read only- Returns a reference to the current window.
window[0]
,window[1]
, etc.- Returns a reference to the
window
object in the frames. SeeWindow.frames
for more details.
Properties implemented from elsewhere
WindowOrWorkerGlobalScope.caches
Read only- Returns the
CacheStorage
object associated with the current context. This object enables functionality such as storing assets for offline use, and generating custom responses to requests. WindowOrWorkerGlobalScope.indexedDB
Read only- Provides a mechanism for applications to asynchronously access capabilities of indexed databases; returns an
IDBFactory
object. WindowOrWorkerGlobalScope.isSecureContext
Read only- Returns a boolean indicating whether the current context is secure (
true
) or not (false
). WindowOrWorkerGlobalScope.origin
Read only- Returns the global object's origin, serialized as a string. (This does not yet appear to be implemented in any browser.)
Deprecated properties
Window.content
andWindow._content
Read only- Returns a reference to the content element in the current window. Since Firefox 57 (initially Nightly-only), both versions are only available from chrome (privileged) code, and not available to the web anymore.
Window.defaultStatus
- Gets/sets the status bar text for the given window.
Window.dialogArguments
Read only- Gets the arguments passed to the window (if it's a dialog box) at the time
window.showModalDialog()
was called. This is annsIArray
. Window.directories
- Synonym of
window.personalbar
Window.globalStorage
- Multiple storage objects that were used for storing data across multiple pages.
Window.mozAnimationStartTime
- The time in milliseconds since epoch at which the current animation cycle began. Use
Animation.startTime
instead. Window.mozPaintCount
- Returns the number of times the current document has been rendered to the screen in this window. This can be used to compute rendering performance.
Window.orientation
Read only- Returns the orientation in degrees (in 90 degree increments) of the viewport relative to the device's natural orientation.
Window.pkcs11
- Formerly provided access to install and remove PKCS11 modules.
Window.returnValue
- The return value to be returned to the function that called
window.showModalDialog()
to display the window as a modal dialog.
Methods
This interface inherits methods from the EventTarget
interface and implements methods from WindowOrWorkerGlobalScope
and EventTarget
.
Window.alert()
- Displays an alert dialog.
Window.blur()
- Sets focus away from the window.
Window.cancelAnimationFrame()
- Enables you to cancel a callback previously scheduled with
Window.requestAnimationFrame
. Window.cancelIdleCallback()
- Enables you to cancel a callback previously scheduled with
Window.requestIdleCallback
. Window.clearImmediate()
- Cancels the repeated execution set using
setImmediate
. Window.close()
- Closes the current window.
Window.confirm()
- Displays a dialog with a message that the user needs to respond to.
Window.dump()
- Writes a message to the console.
Window.find()
- Searches for a given string in a window.
Window.focus()
- Sets focus on the current window.
Window.getComputedStyle()
- Gets computed style for the specified element. Computed style indicates the computed values of all CSS properties of the element.
Window.getDefaultComputedStyle()
- Gets default computed style for the specified element, ignoring author stylesheets.
Window.getSelection()
- Returns the selection object representing the selected item(s).
Window.matchMedia()
- Returns a
MediaQueryList
object representing the specified media query string. Window.maximize()
- FIXME: NeedsContents
Window.minimize()
(top-level XUL windows only)- Minimizes the window.
Window.moveBy()
- Moves the current window by a specified amount.
Window.moveTo()
- Moves the window to the specified coordinates.
Window.open()
- Opens a new window.
Window.postMessage()
- Provides a secure means for one window to send a string of data to another window, which need not be within the same domain as the first.
Window.print()
- Opens the Print Dialog to print the current document.
Window.prompt()
- Returns the text entered by the user in a prompt dialog.
Window.requestAnimationFrame()
- Tells the browser that an animation is in progress, requesting that the browser schedule a repaint of the window for the next animation frame.
Window.requestIdleCallback()
- Enables the scheduling of tasks during a browser's idle periods.
Window.resizeBy()
- Resizes the current window by a certain amount.
Window.resizeTo()
- Dynamically resizes window.
Window.scroll()
- Scrolls the window to a particular place in the document.
Window.scrollBy()
- Scrolls the document in the window by the given amount.
Window.scrollByLines()
- Scrolls the document by the given number of lines.
Window.scrollByPages()
- Scrolls the current document by the specified number of pages.
Window.scrollTo()
- Scrolls to a particular set of coordinates in the document.
Window.setImmediate()
- Executes a function after the browser has finished other heavy tasks
Window.setResizable()
- Toggles a user's ability to resize a window.
Window.sizeToContent()
- Sizes the window according to its content.
Window.stop()
- This method stops window loading.
Window.updateCommands()
- Updates the state of commands of the current chrome window (UI).
Methods implemented from elsewhere
EventTarget.addEventListener()
- Register an event handler to a specific event type on the window.
EventTarget.dispatchEvent()
- Used to trigger an event.
WindowOrWorkerGlobalScope.atob()
- Decodes a string of data which has been encoded using base-64 encoding.
WindowOrWorkerGlobalScope.btoa()
- Creates a base-64 encoded ASCII string from a string of binary data.
WindowOrWorkerGlobalScope.clearInterval()
- Cancels the repeated execution set using
WindowOrWorkerGlobalScope.setInterval()
. WindowOrWorkerGlobalScope.clearTimeout()
- Cancels the delayed execution set using
WindowOrWorkerGlobalScope.setTimeout()
. WindowOrWorkerGlobalScope.createImageBitmap()
- Accepts a variety of different image sources, and returns a
Promise
which resolves to anImageBitmap
. Optionally the source is cropped to the rectangle of pixels originating at (sx, sy) with width sw, and height sh. WindowOrWorkerGlobalScope.fetch()
- Starts the process of fetching a resource from the network.
EventTarget.removeEventListener
- Removes an event listener from the window.
WindowOrWorkerGlobalScope.setInterval()
- Schedules a function to execute every time a given number of milliseconds elapses.
WindowOrWorkerGlobalScope.setTimeout()
- Schedules a function to execute in a given amount of time.
Deprecated methods
Window.back()
- Moves back one in the window history. This method is deprecated; you should instead use
window.history.back()
. Window.captureEvents()
- Registers the window to capture all events of the specified type.
Window.forward()
- Moves the window one document forward in the history. This method is deprecated; you should instead use
window.history.forward()
. Window.getAttention()
- Flashes the application icon.
Window.home()
- Returns the browser to the home page.
Window.openDialog()
- Opens a new dialog window.
Window.releaseEvents()
- Releases the window from trapping events of a specific type.
Window.showModalDialog()
- Displays a modal dialog.
Event handlers
These are properties of the window object that can be set to establish event handlers for the various things that can happen in the window that might be of interest.
This interface inherits event handlers from the EventTarget
interface and implements event handlers from WindowEventHandlers
.
Window.onappinstalled
- Called when the page is installed as a webapp. See
appinstalled
event. Window.onbeforeinstallprompt
- An event handler property dispatched before a user is prompted to save a web site to a home screen on mobile.
Window.ondevicelight
- An event handler property for any ambient light levels changes
Window.ondevicemotion
- Called if accelerometer detects a change (For mobile devices)
Window.ondeviceorientation
- Called when the orientation is changed (For mobile devices)
Window.ondeviceorientationabsolute
- An event handler property for any device orientation changes.
Window.ondeviceproximity
- An event handler property for device proximity event
Window.ongamepadconnected
- Represents an event handler that will run when a gamepad is connected (when the
gamepadconnected
event fires). Window.ongamepaddisconnected
- Represents an event handler that will run when a gamepad is disconnected (when the
gamepaddisconnected
event fires). Window.onmozbeforepaint
- An event handler property for the
MozBeforePaint
event, which is sent before repainting the window if the event has been requested by a call to theWindow.mozRequestAnimationFrame()
method. Window.onpaint
- An event handler property for paint events on the window.
Window.onrejectionhandled
- An event handler for handled
Promise
rejection events. Window.onuserproximity
- An event handler property for user proximity events.
Event handlers implemented from elsewhere
GlobalEventHandlers.onabort
- Called when the loading of a resource has been aborted, such as by a user canceling the load while it is still in progress
WindowEventHandlers.onafterprint
- Called when the print dialog box is closed. See
afterprint
event. WindowEventHandlers.onbeforeprint
- Called when the print dialog box is opened. See
beforeprint
event. WindowEventHandlers.onbeforeunload
- An event handler property for before-unload events on the window.
GlobalEventHandlers.onblur
- Called after the window loses focus, such as due to a popup.
GlobalEventHandlers.onchange
- An event handler property for change events on the window.
GlobalEventHandlers.onclick
- Called after the ANY mouse button is pressed & released
GlobalEventHandlers.ondblclick
- Called when a double click is made with ANY mouse button.
GlobalEventHandlers.onclose
- Called after the window is closed
GlobalEventHandlers.oncontextmenu
- Called when the RIGHT mouse button is pressed
GlobalEventHandlers.onerror
- Called when a resource fails to load OR when an error occurs at runtime. See
error
event. GlobalEventHandlers.onfocus
- Called after the window receives or regains focus. See
focus
events. WindowEventHandlers.onhashchange
- An event handler property for
hashchange
events on the window; called when the part of the URL after the hash mark ("#") changes. GlobalEventHandlers.oninput
- Called when the value of an <input> element changes
GlobalEventHandlers.onkeydown
- Called when you begin pressing ANY key. See
keydown
event. GlobalEventHandlers.onkeypress
- Called when a key (except Shift, Fn, and CapsLock) is in pressed position. See
keypress
event. GlobalEventHandlers.onkeyup
- Called when you finish releasing ANY key. See
keyup
event. WindowEventHandlers.onlanguagechange
- An event handler property for
languagechange
events on the window. GlobalEventHandlers.onload
- Called after all resources and the DOM are fully loaded. WILL NOT get called when the page is loaded from cache, such as with back button.
WindowEventHandlers.onmessage
- Is an
EventHandler
representing the code to be called when themessage
event is raised. GlobalEventHandlers.onmousedown
- Called when ANY mouse button is pressed.
GlobalEventHandlers.onmousemove
- Called continously when the mouse is moved inside the window.
GlobalEventHandlers.onmouseout
- Called when the pointer leaves the window.
GlobalEventHandlers.onmouseover
- Called when the pointer enters the window
GlobalEventHandlers.onmouseup
- Called when ANY mouse button is released
WindowEventHandlers.onoffline
- Called when network connection is lost. See
offline
event. WindowEventHandlers.ononline
- Called when network connection is established. See
online
event. WindowEventHandlers.onpagehide
- Called when the user navigates away from the page, before the onunload event. See
pagehide
event. WindowEventHandlers.onpageshow
- Called after all resources and the DOM are fully loaded. See
pageshow
event. WindowEventHandlers.onpopstate
- Called when a back button is pressed.
GlobalEventHandlers.onreset
- Called when a form is reset
GlobalEventHandlers.onresize
- Called continuously as you are resizing the window.
GlobalEventHandlers.onscroll
- Called when the scroll bar is moved via ANY means. If the resource fully fits in the window, then this event cannot be invoked
GlobalEventHandlers.onwheel
- Called when the mouse wheel is rotated around any axis
GlobalEventHandlers.onselect
- Called after text in an input field is selected
GlobalEventHandlers.onselectionchange
- Is an
EventHandler
representing the code to be called when theselectionchange
event is raised. WindowEventHandlers.onstorage
- Called when there is a change in session storage or local storage. See
storage
event GlobalEventHandlers.onsubmit
- Called when a form is submitted
WindowEventHandlers.onunhandledrejection
- An event handler for unhandled
Promise
rejection events. WindowEventHandlers.onunload
- Called when the user navigates away from the page.
Events
Listen to these events using addEventListener()
or by assigning an event listener to the oneventname
property of this interface.
error
- Fired when a resource failed to load, or can't be used. For example, if a script has an execution error or an image can't be found or is invalid.
Also available via theonerror
property. languagechange
- Fired at the global scope object when the user's preferred language changes.
Also available via theonlanguagechange
property. orientationchange
- Fired when the orientation of the device has changed.
Also available via theonorientationchange
property. devicemotion
- Fired at a regular interval, indicating the amount of physical force of acceleration the device is receiving and the rate of rotation, if available.
deviceorientation
- Fired when fresh data is available from the magnetometer orientation sensor about the current orientation of the device as compared to the Earth coordinate frame.
resize
- Fired when the window has been resized.
Also available via theonresize
property. storage
- Fired when a storage area (
localStorage
orsessionStorage
) has been modified in the context of another document.
Also available via theonstorage
property.
Animation events
animationcancel
- Fired when an animation unexpectedly aborts.
Also available via theonanimationcancel
property. animationend
- Fired when an animation has completed normally.
Also available via theonanimationend
property. animationiteration
- Fired when an animation iteration has completed.
Also available via theonanimationiteration
property. animationstart
- Fired when an animation starts.
Also available via theonanimationstart
property.
Clipboard events
clipboardchange
- Fired when the system clipboard content changes.
copy
- Fired when the user initiates a copy action through the browser's user interface.
Also available via theoncopy
property. cut
- Fired when the user initiates a cut action through the browser's user interface.
Also available via theoncut
property. paste
- Fired when the user initiates a paste action through the browser's user interface.
Also available via theonpaste
property.
Connection events
offline
- Fired when the browser has lost access to the network and the value of
navigator.onLine
has switched tofalse
.
Also available via theonoffline
property. online
- Fired when the browser has gained access to the network and the value of
navigator.onLine
has switched totrue
.
Also available via theononline
property.
Focus events
blur
- Fired when an element has lost focus.
Also available via theonblur
property. focus
- Fired when an element has gained focus.
Also available via theonfocus
property
Gamepad events
gamepadconnected
- Fired when the browser detects that a gamepad has been connected or the first time a button/axis of the gamepad is used.
Also available via theongamepadconnected
property. gamepaddisconnected
- Fired when the browser detects that a gamepad has been disconnected.
Also available via theongamepaddisconnected
property
History events
hashchange
- Fired when the fragment identifier of the URL has changed (the part of the URL beginning with and following the
#
symbol).
Also available via theonhashchange
property. pagehide
- Sent when the browser hides the current document while in the process of switching to displaying in its place a different document from the session's history. This happens, for example, when the user clicks the Back button or when they click the Forward button to move ahead in session history.
Also available through theonpagehide
event handler property. pageshow
- Sent when the browser makes the document visible due to navigation tasks, including not only when the page is first loaded, but also situations such as the user navigating back to the page after having navigated to another within the same tab.
Also available using theonpageshow
event handler property. popstate
- Fired when the active history entry changes.
Also available using theonpopstate
event handler property.
Load & unload events
beforeunload
- Fired when the window, the document and its resources are about to be unloaded.
Also available via theonbeforeunload
property. DOMContentLoaded
- Fired when the document has been completely loaded and parsed, without waiting for stylesheets, images, and subframes to finish loading.
load
- Fired when the whole page has loaded, including all dependent resources such as stylesheets images.
Also available via theonload
property. unload
- Fired when the document or a child resource is being unloaded.
Also available via theonunload
property.
Manifest events
appinstalled
- Fired when the browser has successfully installed a page as an application.
Also available via theonappinstalled
property. beforeinstallprompt
- Fired when a user is about to be prompted to install a web application.
Also available via theonbeforeinstallprompt
property.
Messaging events
message
- Fired when the window receives a message, for example from a call to
Window.postMessage()
from another browsing context.
Also available via theonmessage
property. messageerror
- Fired when a
Window
object receives a message that can't be deserialized.
Also available via theonmessageerror
property.
Print events
afterprint
- Fired after the associated document has started printing or the print preview has been closed.
Also available via theonafterprint
property. beforeprint
- Fired when the associated document is about to be printed or previewed for printing.
Also available via theonbeforeprint
property.
Promise rejection events
rejectionhandled
- Sent every time a JavaScript
Promise
is rejected, regardless of whether or not there is a handler in place to catch the rejection.
Also available through theonrejectionhandled
event handler property. unhandledrejection
- Sent when a JavaScript
Promise
is rejected but there is no handler in place to catch the rejection.
Also available using theonunhandledrejection
event handler property.
Transition events
transitioncancel
- Fired when a CSS transition is canceled.
Also available via theontransitioncancel
property. transitionend
- Fired when a CSS transition has completed.
Also available via theontransitionend
property. transitionrun
- Fired when a CSS transition is first created.
Also available via theontransitionrun
property. transitionstart
- Fired when a CSS transition has actually started.
Also available via theontransitionstart
property.
Interfaces
See DOM Reference.
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Window | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
DOMContentLoaded event | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 9 | Opera Full support 9 | Safari Full support 3.1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 2 | Samsung Internet Android Full support 1.0 |
OverconstrainedError | Chrome Full support 63 | Edge Full support ≤79 | Firefox ? | IE ? | Opera Full support Yes | Safari ? | WebView Android Full support 63 | Chrome Android Full support 63 | Firefox Android ? | Opera Android Full support Yes | Safari iOS ? | Samsung Internet Android Full support 8.0 |
afterprint event | Chrome Full support 63 | Edge Full support 12 | Firefox Full support 6 | IE Full support Yes | Opera Full support 50 | Safari Full support 13 | WebView Android Full support 63 | Chrome Android Full support 63 | Firefox Android ? | Opera Android Full support 46 | Safari iOS Full support 13 | Samsung Internet Android Full support 8.0 |
alert | Chrome
Full support
1
| Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera
Full support
3
| Safari Full support 1 | WebView Android
Full support
1
| Chrome Android
Full support
18
| Firefox Android Full support 4 | Opera Android
Full support
10.1
| Safari iOS Full support 1 | Samsung Internet Android
Full support
1.0
|
animationcancel event | Chrome No support No | Edge No support No | Firefox Full support 54 | IE ? | Opera No support No | Safari
Full support
13.1
| WebView Android No support No | Chrome Android No support No | Firefox Android Full support 54 | Opera Android No support No | Safari iOS
Full support
13.4
| Samsung Internet Android No support No |
animationend event | Chrome
Full support
43
| Edge
Full support
≤79
| Firefox Full support Yes | IE ? | Opera ? | Safari Full support 9 | WebView Android
Full support
43
| Chrome Android
Full support
43
| Firefox Android Full support Yes | Opera Android ? | Safari iOS Full support 9 | Samsung Internet Android
Full support
4.0
|
animationiteration event | Chrome
Full support
43
| Edge
Full support
≤79
| Firefox Full support 51 | IE ? | Opera ? | Safari Full support 9 | WebView Android
Full support
43
| Chrome Android
Full support
43
| Firefox Android Full support 51 | Opera Android ? | Safari iOS Full support 9 | Samsung Internet Android
Full support
4.0
|
animationstart event | Chrome
Full support
43
| Edge
Full support
≤79
| Firefox Full support 51 | IE ? | Opera ? | Safari Full support 9 | WebView Android
Full support
43
| Chrome Android
Full support
43
| Firefox Android Full support 51 | Opera Android ? | Safari iOS Full support 9 | Samsung Internet Android
Full support
4.0
|
beforeprint event | Chrome Full support 63 | Edge Full support 12 | Firefox Full support 6 | IE Full support Yes | Opera Full support 50 | Safari Full support 13 | WebView Android Full support 63 | Chrome Android Full support 63 | Firefox Android ? | Opera Android Full support 46 | Safari iOS Full support 13 | Samsung Internet Android Full support 8.0 |
beforeunload event | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera Full support 12 | Safari Full support 3 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 12 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
blur | Chrome Full support 1 | Edge Full support 12 | Firefox Full support Yes | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support 18 | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support 1.0 |
blur event | Chrome Full support 5 | Edge Full support 12 | Firefox
Full support
Yes
| IE Full support Yes | Opera Full support 12.1 | Safari Full support 5.1 | WebView Android Full support Yes | Chrome Android Full support 18 | Firefox Android Full support Yes | Opera Android Full support 12.1 | Safari iOS Full support 5.1 | Samsung Internet Android Full support 1.0 |
cancelAnimationFrame | Chrome Full support Yes | Edge Full support 12 | Firefox
Full support
23
| IE Full support 10 | Opera Full support 15 | Safari
Full support
6.1
| WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android
Full support
23
| Opera Android Full support 14 | Safari iOS Full support 7 | Samsung Internet Android Full support Yes |
cancelIdleCallback | Chrome Full support 47 | Edge Full support 79 | Firefox
Full support
55
| IE No support No | Opera Full support Yes | Safari No support No | WebView Android Full support 47 | Chrome Android Full support 47 | Firefox Android
Full support
55
| Opera Android Full support Yes | Safari iOS No support No | Samsung Internet Android Full support 5.0 |
clearImmediate | Chrome No support No | Edge No support 12 — 79 | Firefox No support No | IE Full support Yes | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
clipboardchange event | Chrome No support No | Edge No support No | Firefox No support No | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
close | Chrome Full support 1 | Edge Full support 12 | Firefox
Full support
1
| IE Full support 4 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android
Full support
4
| Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
confirm | Chrome
Full support
1
| Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera
Full support
3
| Safari Full support 1 | WebView Android
Full support
1
| Chrome Android
Full support
18
| Firefox Android Full support 4 | Opera Android
Full support
10.1
| Safari iOS Full support 1 | Samsung Internet Android
Full support
1.0
|
convertPointFromNodeToPage | Chrome Full support Yes | Edge Full support ≤18 | Firefox Full support 6 | IE ? | Opera ? | Safari
Full support
Yes
| WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 6 | Opera Android No support No | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
convertPointFromPageToNode | Chrome
Full support
50
| Edge Full support ≤18 | Firefox
Full support
6
| IE ? | Opera ? | Safari
Full support
Yes
| WebView Android
Full support
50
| Chrome Android
Full support
50
| Firefox Android
Full support
6
| Opera Android No support No | Safari iOS Full support Yes | Samsung Internet Android
Full support
5.0
|
copy event | Chrome Full support 58 | Edge Full support ≤18 | Firefox Full support Yes | IE No support No | Opera Full support 45 | Safari Full support Yes | WebView Android Full support 58 | Chrome Android Full support 58 | Firefox Android Full support Yes | Opera Android Full support 43 | Safari iOS ? | Samsung Internet Android Full support 7.0 |
crypto | Chrome Full support 37 | Edge Full support 12 | Firefox Full support 34 | IE
Full support
11
| Opera Full support 24 | Safari Full support 6.1 | WebView Android Full support 37 | Chrome Android Full support 37 | Firefox Android Full support 34 | Opera Android Full support 24 | Safari iOS Full support 6.1 | Samsung Internet Android Full support 3.0 |
customElements | Chrome Full support 54 | Edge Full support 79 | Firefox
Full support
63
| IE No support No | Opera Full support 41 | Safari Full support 10.1 | WebView Android Full support 54 | Chrome Android Full support 54 | Firefox Android
Full support
63
| Opera Android Full support 41 | Safari iOS Full support 10.3 | Samsung Internet Android Full support 6.0 |
cut event | Chrome Full support 58 | Edge Full support ≤18 | Firefox Full support Yes | IE No support No | Opera Full support 45 | Safari Full support Yes | WebView Android Full support 58 | Chrome Android Full support 58 | Firefox Android Full support Yes | Opera Android Full support 43 | Safari iOS ? | Samsung Internet Android Full support 7.0 |
devicemotion event | Chrome Full support Yes | Edge Full support ≤18 | Firefox Full support 6 | IE ? | Opera Full support Yes | Safari ? | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 6 | Opera Android No support No | Safari iOS Full support 4.2 | Samsung Internet Android Full support Yes |
deviceorientation event | Chrome Full support 7 | Edge Full support ≤18 | Firefox
Full support
6
| IE ? | Opera Full support 12 | Safari Full support Yes | WebView Android Full support 3 | Chrome Android Full support 18 | Firefox Android
Full support
6
| Opera Android Full support 12 | Safari iOS Full support 4.2 | Samsung Internet Android Full support 1.0 |
devicePixelRatio | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 18 | IE Full support 11 | Opera Full support 11.1 | Safari Full support 3 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 18 | Opera Android Full support 11.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
dialogArguments | Chrome ? | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
document | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
error event | Chrome Full support Yes | Edge Full support ≤79 | Firefox Full support Yes | IE ? | Opera ? | Safari ? | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support Yes |
event | Chrome Full support 1 | Edge Full support 12 | Firefox
Full support
63
| IE Full support 4 | Opera Full support 7 | Safari Full support 1.1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android
Full support
63
| Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
external | Chrome Full support Yes | Edge Full support 12 | Firefox
Full support
Yes
| IE ? | Opera Full support Yes | Safari ? | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support Yes |
find | Chrome Full support 1 | Edge Full support 79 | Firefox Full support Yes | IE No support No | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support 18 | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support 1.0 |
focus | Chrome
Full support
1
| Edge Full support 12 | Firefox Full support Yes | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support 18 | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support 1.0 |
focus event | Chrome Full support Yes | Edge Full support 12 | Firefox
Full support
Yes
| IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
frameElement | Chrome Full support Yes | Edge Full support 12 | Firefox Full support 1 | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
frames | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
fullScreen | Chrome No support No | Edge No support No | Firefox Full support 3 | IE No support No | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
gamepadconnected event | Chrome
Full support
35
| Edge Full support ≤18 | Firefox Full support 29 | IE No support No | Opera
Full support
22
| Safari Full support 10.1 | WebView Android Full support 37 | Chrome Android Full support 37 | Firefox Android Full support 32 | Opera Android Full support Yes | Safari iOS No support No | Samsung Internet Android Full support 3.0 |
gamepaddisconnected event | Chrome
Full support
35
| Edge Full support ≤18 | Firefox Full support 29 | IE No support No | Opera
Full support
22
| Safari Full support 10.1 | WebView Android Full support 37 | Chrome Android Full support 37 | Firefox Android Full support 32 | Opera Android Full support Yes | Safari iOS No support No | Samsung Internet Android Full support 3.0 |
getAttention | Chrome No support No | Edge No support No | Firefox No support No | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
getAttentionWithCycleCount | Chrome No support No | Edge No support No | Firefox No support No | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
getComputedStyle | Chrome Full support 1 | Edge Full support 12 | Firefox
Full support
1
| IE Full support 9 | Opera Full support 7.2 | Safari Full support 3 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android
Full support
4
| Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
getDefaultComputedStyle | Chrome No support No | Edge No support No | Firefox Full support 19 | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android Full support 19 | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
getSelection | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 9 | Opera Full support 9 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
globalStorage | Chrome No support No | Edge No support No | Firefox No support ? — 13 | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
hashchange event | Chrome Full support 5 | Edge Full support 12 | Firefox Full support 3.6 | IE Full support 8 | Opera Full support 10.6 | Safari Full support 5 | WebView Android Full support Yes | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 11 | Safari iOS Full support 5 | Samsung Internet Android Full support 1.0 |
history | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
home | Chrome No support No | Edge No support No | Firefox Full support 1 | IE No support No | Opera Full support Yes | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android ? | Opera Android ? | Safari iOS No support No | Samsung Internet Android No support No |
innerHeight | Chrome Full support 1 | Edge Full support 12 | Firefox
Full support
1
| IE Full support 9 | Opera Full support 9 | Safari Full support 3 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android
Full support
4
| Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
innerWidth | Chrome Full support 1 | Edge Full support 12 | Firefox
Full support
1
| IE Full support 9 | Opera Full support 9 | Safari Full support 3 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android
Full support
4
| Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
isSecureContext | Chrome Full support Yes | Edge Full support 15 | Firefox Full support 49 | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 49 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
languagechange event | Chrome Full support 37 | Edge Full support ≤79 | Firefox Full support 32 | IE No support No | Opera Full support 24 | Safari ? | WebView Android Full support 37 | Chrome Android Full support 37 | Firefox Android Full support 4 | Opera Android Full support 24 | Safari iOS ? | Samsung Internet Android Full support 4.0 |
languagechange event | Chrome Full support 77 | Edge Full support 80 | Firefox No support No | IE No support No | Opera Full support Yes | Safari No support No | WebView Android Full support 77 | Chrome Android Full support 77 | Firefox Android No support No | Opera Android Full support Yes | Safari iOS No support No | Samsung Internet Android Full support 12.0 |
length | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
load event | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera Full support 4 | Safari Full support 1.3 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
localStorage | Chrome Full support 4 | Edge Full support 12 | Firefox Full support 3.5 | IE Full support 8 | Opera Full support 10.5 | Safari Full support 4 | WebView Android Full support ≤37 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 11 | Safari iOS Full support 3.2 | Samsung Internet Android Full support 1.0 |
location | Chrome Full support 1 | Edge Full support 12 | Firefox
Full support
1
| IE Full support 4 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android
Full support
4
| Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
locationbar | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
matchMedia | Chrome Full support 9 | Edge Full support 12 | Firefox Full support 6 | IE Full support 10 | Opera Full support 12.1 | Safari Full support 5.1 | WebView Android Full support ≤37 | Chrome Android Full support 18 | Firefox Android Full support 6 | Opera Android Full support 12.1 | Safari iOS Full support 5 | Samsung Internet Android Full support 1.0 |
maximize | Chrome No support No | Edge No support No | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
menubar | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
message event | Chrome Full support 60 | Edge Full support ≤79 | Firefox ? | IE ? | Opera Full support 47 | Safari ? | WebView Android Full support 60 | Chrome Android Full support 60 | Firefox Android ? | Opera Android Full support 47 | Safari iOS ? | Samsung Internet Android Full support 8.0 |
messageerror event | Chrome Full support 60 | Edge Full support ≤79 | Firefox Full support 57 | IE ? | Opera Full support 47 | Safari ? | WebView Android Full support 60 | Chrome Android Full support 60 | Firefox Android Full support 57 | Opera Android Full support 47 | Safari iOS ? | Samsung Internet Android Full support 8.0 |
minimize | Chrome No support No | Edge No support No | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
moveBy | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
moveTo | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
mozAnimationStartTime | Chrome No support No | Edge No support No | Firefox No support No | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
mozInnerScreenX | Chrome No support No | Edge No support No | Firefox Full support Yes | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android Full support Yes | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
mozInnerScreenY | Chrome No support No | Edge No support No | Firefox Full support Yes | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android Full support Yes | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
mozPaintCount | Chrome No support No | Edge No support No | Firefox No support 4 — 72 | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android Full support 4 | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
name | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
navigator | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
offline event | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
onappinstalled | Chrome Full support 64 | Edge Full support ≤79 | Firefox
No support
49 — 76
| IE ? | Opera No support No | Safari ? | WebView Android No support No | Chrome Android Full support 57 | Firefox Android
Full support
49
| Opera Android No support No | Safari iOS ? | Samsung Internet Android No support No |
onbeforeinstallprompt | Chrome Full support Yes | Edge Full support ≤79 | Firefox No support No | IE ? | Opera Full support Yes | Safari ? | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android No support No | Opera Android Full support Yes | Safari iOS ? | Samsung Internet Android Full support Yes |
ondevicelight | Chrome No support No | Edge No support 13 — 79 | Firefox No support 22 — 60 | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android Full support 15 | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
ondevicemotion | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari ? | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
ondeviceorientation | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari ? | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
ondeviceorientationabsolute | Chrome Full support 50 | Edge Full support ≤79 | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android Full support 50 | Chrome Android Full support 50 | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 5.0 |
ondeviceproximity | Chrome No support No | Edge No support No | Firefox No support ? — 60 | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android Full support 15 | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
ongamepadconnected | Chrome
Full support
35
| Edge Full support ≤18 | Firefox Full support 29 | IE No support No | Opera
Full support
22
| Safari Full support 10.1 | WebView Android Full support 37 | Chrome Android
Full support
35
| Firefox Android Full support 32 | Opera Android
Full support
22
| Safari iOS No support No | Samsung Internet Android
Full support
3.0
|
ongamepaddisconnected | Chrome
Full support
35
| Edge Full support ≤18 | Firefox Full support 29 | IE No support No | Opera
Full support
22
| Safari Full support 10.1 | WebView Android ? | Chrome Android
Full support
35
| Firefox Android Full support 32 | Opera Android
Full support
22
| Safari iOS No support No | Samsung Internet Android
Full support
3.0
|
online event | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
onpaint | Chrome No support No | Edge No support No | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android Full support Yes | Chrome Android No support No | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
onuserproximity | Chrome No support No | Edge No support No | Firefox Full support Yes | IE No support No | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android No support 15 — 60 | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
open | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
openDialog | Chrome No support No | Edge No support No | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
opener | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE No support No | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
orientation | Chrome No support No | Edge No support No | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
orientationchange event | Chrome No support No | Edge No support No | Firefox No support No | IE No support No | Opera No support No | Safari No support No | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 44 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
outerHeight | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 9 | Opera Full support 9 | Safari Full support 3 | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 3 | Samsung Internet Android Full support Yes |
outerWidth | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 9 | Opera Full support 9 | Safari Full support 3 | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 3 | Samsung Internet Android Full support Yes |
pagehide event | Chrome Full support 3 | Edge Full support 12 | Firefox Full support Yes | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support ≤37 | Chrome Android Full support 18 | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
pageshow event | Chrome Full support 3 | Edge Full support 12 | Firefox Full support Yes | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support ≤37 | Chrome Android Full support 18 | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
pageXOffset | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE Full support 9 | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
pageYOffset | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 9 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
parent | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 9 | Opera Full support 3 | Safari Full support 1.3 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
paste event | Chrome Full support 58 | Edge Full support 12 | Firefox Full support Yes | IE Full support 11 | Opera Full support 45 | Safari Full support Yes | WebView Android Full support 58 | Chrome Android Full support 58 | Firefox Android Full support Yes | Opera Android Full support 43 | Safari iOS ? | Samsung Internet Android Full support 7.0 |
performance | Chrome Full support 6 | Edge Full support 12 | Firefox Full support 7 | IE Full support 9 | Opera Full support 15 | Safari Full support 8 | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 7 | Opera Android Full support 14 | Safari iOS Full support 9 | Samsung Internet Android Full support Yes |
personalbar | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
pkcs11 | Chrome No support No | Edge No support No | Firefox No support ? — 29 | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android No support ? — 29 | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
popstate event | Chrome
Full support
5
| Edge Full support 12 | Firefox
Full support
4
| IE Full support 10 | Opera Full support 11.5 | Safari
Full support
6
| WebView Android
Full support
≤37
| Chrome Android
Full support
18
| Firefox Android
Full support
4
| Opera Android Full support 11.5 | Safari iOS
Full support
5.1
| Samsung Internet Android
Full support
1.0
|
postMessage | Chrome Full support 1 | Edge Full support 12 | Firefox
Full support
8
| IE
Full support
10
| Opera Full support 9.5 | Safari Full support 4 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android
Full support
8
| Opera Android Full support 10.1 | Safari iOS Full support 3.2 | Samsung Internet Android Full support 1.0 |
print | Chrome
Full support
1
| Edge Full support 12 | Firefox Full support 1 | IE Full support 5 | Opera
Full support
6
| Safari Full support 1.1 | WebView Android
Full support
1
| Chrome Android
Full support
18
| Firefox Android
No support
No
| Opera Android
Full support
10.1
| Safari iOS Full support 1 | Samsung Internet Android
Full support
1.0
|
prompt | Chrome
Full support
1
| Edge Full support 12 | Firefox Full support 1 | IE
Full support
4
| Opera
Full support
3
| Safari Full support 1 | WebView Android
Full support
1
| Chrome Android
Full support
18
| Firefox Android Full support 4 | Opera Android
Full support
10.1
| Safari iOS Full support 1 | Samsung Internet Android
Full support
1.0
|
rejectionhandled event | Chrome Full support 49 | Edge Full support ≤79 | Firefox
Full support
69
| IE No support No | Opera Full support 36 | Safari Full support 11 | WebView Android Full support 49 | Chrome Android Full support 49 | Firefox Android
Full support
68
| Opera Android Full support 36 | Safari iOS Full support 11.3 | Samsung Internet Android Full support 5.0 |
releaseEvents | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
requestAnimationFrame | Chrome
Full support
24
| Edge Full support 12 | Firefox
Full support
23
| IE Full support 10 | Opera
Full support
15
| Safari
Full support
6.1
| WebView Android
Full support
≤37
| Chrome Android
Full support
25
| Firefox Android
Full support
23
| Opera Android
Full support
14
| Safari iOS
Full support
7
| Samsung Internet Android
Full support
1.5
|
requestFileSystem | Chrome
Full support
13
| Edge
Full support
≤18
| Firefox No support No | IE No support No | Opera No support No | Safari No support No | WebView Android
Full support
37
| Chrome Android
Full support
Yes
| Firefox Android No support No | Opera Android No support No | Safari iOS No support No | Samsung Internet Android
Full support
Yes
|
requestIdleCallback | Chrome Full support 47 | Edge Full support 79 | Firefox
Full support
55
| IE No support No | Opera Full support 34 | Safari No support No | WebView Android Full support 47 | Chrome Android Full support 47 | Firefox Android
Full support
55
| Opera Android Full support 34 | Safari iOS No support No | Samsung Internet Android Full support 5.0 |
resize event | Chrome
Full support
1
| Edge
Full support
12
| Firefox
Full support
1
| IE Full support 4 | Opera
Full support
7
| Safari Full support 1.1 | WebView Android
Full support
1
| Chrome Android
Full support
18
| Firefox Android
Full support
4
| Opera Android
Full support
10.1
| Safari iOS Full support 1 | Samsung Internet Android
Full support
1.0
|
resizeBy | Chrome Full support Yes | Edge Full support 12 | Firefox
Full support
Yes
| IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
resizeTo | Chrome Full support Yes | Edge Full support 12 | Firefox
Full support
Yes
| IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
resolveLocalFileSystemURL | Chrome
Full support
13
| Edge
Full support
≤79
| Firefox No support No | IE No support No | Opera No support No | Safari No support No | WebView Android
Full support
Yes
| Chrome Android
Full support
Yes
| Firefox Android No support No | Opera Android No support No | Safari iOS No support No | Samsung Internet Android
Full support
Yes
|
restore | Chrome No support No | Edge No support No | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
returnValue | Chrome No support No | Edge No support No | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
routeEvent | Chrome No support No | Edge No support No | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
screen | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
screenLeft | Chrome Full support Yes | Edge Full support 12 | Firefox Full support 64 | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 64 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
screenTop | Chrome Full support Yes | Edge Full support 12 | Firefox Full support 64 | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 64 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
screenX | Chrome Full support Yes | Edge Full support 12 | Firefox
Full support
Yes
| IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android
Full support
Yes
| Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
screenY | Chrome Full support Yes | Edge Full support 12 | Firefox
Full support
Yes
| IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android
Full support
Yes
| Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
scroll | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
scrollbars | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
scrollBy | Chrome Full support 1 | Edge
Full support
79
| Firefox Full support 1 | IE
Partial support
11
| Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
scrollByLines | Chrome No support No | Edge No support No | Firefox Full support Yes | IE ? | Opera ? | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android Full support Yes | Opera Android ? | Safari iOS No support No | Samsung Internet Android No support No |
scrollByPages | Chrome No support No | Edge No support No | Firefox Full support Yes | IE ? | Opera ? | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android Full support Yes | Opera Android ? | Safari iOS No support No | Samsung Internet Android No support No |
scrollMaxX | Chrome No support No | Edge No support No | Firefox Full support Yes | IE ? | Opera ? | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android Full support Yes | Opera Android ? | Safari iOS No support No | Samsung Internet Android No support No |
scrollMaxY | Chrome No support No | Edge No support No | Firefox Full support Yes | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android Full support Yes | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
scrollTo | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera Full support 4 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
scrollX | Chrome
Full support
Yes
| Edge
Full support
≤18
| Firefox
Full support
Yes
| IE
No support
No
| Opera
Full support
Yes
| Safari
Full support
Yes
| WebView Android
Full support
Yes
| Chrome Android
Full support
Yes
| Firefox Android
Full support
Yes
| Opera Android
Full support
Yes
| Safari iOS
Full support
Yes
| Samsung Internet Android
Full support
Yes
|
scrollY | Chrome
Full support
1
| Edge
Full support
≤18
| Firefox
Full support
1
| IE
Full support
9
| Opera
Full support
9.6
| Safari
Full support
1
| WebView Android
Full support
1
| Chrome Android
Full support
18
| Firefox Android
Full support
4
| Opera Android
Full support
10.1
| Safari iOS
Full support
1
| Samsung Internet Android
Full support
1.0
|
self | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
sessionStorage | Chrome Full support 5 | Edge Full support 12 | Firefox Full support 2 | IE Full support 8 | Opera Full support 10.5 | Safari Full support 4 | WebView Android Full support ≤37 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 11 | Safari iOS Full support 3.2 | Samsung Internet Android Full support 1.0 |
setCursor | Chrome No support No | Edge No support No | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
setImmediate | Chrome No support No | Edge No support 12 — 79 | Firefox No support No | IE Full support 10 | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
setResizable | Chrome No support No | Edge No support No | Firefox Full support Yes | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android Full support Yes | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
showModalDialog | Chrome No support ? — 43 | Edge No support No | Firefox No support 3 — 56 | IE Full support 4 | Opera No support No | Safari
Full support
5.1
| WebView Android No support No | Chrome Android No support No | Firefox Android No support No | Opera Android No support No | Safari iOS No support No | Samsung Internet Android No support No |
sidebar | Chrome No support No | Edge No support No | Firefox
Full support
Yes
| IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android Full support Yes | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
sizeToContent | Chrome No support No | Edge No support No | Firefox
Full support
Yes
| IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android
Full support
Yes
| Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
speechSynthesis | Chrome Full support 33 | Edge Full support 14 | Firefox Full support 49 | IE No support No | Opera Full support Yes | Safari Full support 7 | WebView Android Full support 37 | Chrome Android Full support Yes | Firefox Android No support No | Opera Android No support No | Safari iOS Full support 7 | Samsung Internet Android Full support Yes |
status | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
statusbar | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
stop | Chrome Full support Yes | Edge Full support 14 | Firefox Full support Yes | IE No support No | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
storage event | Chrome Full support 1 | Edge Full support ≤18 | Firefox Full support 45 | IE ? | Opera Full support 15 | Safari ? | WebView Android Full support ≤37 | Chrome Android Full support 18 | Firefox Android Full support 45 | Opera Android Full support 14 | Safari iOS ? | Samsung Internet Android Full support 1.0 |
toolbar | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
top | Chrome Full support Yes | Edge Full support 12 | Firefox
Full support
Yes
| IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
transitioncancel event | Chrome No support No | Edge No support No | Firefox Full support 53 | IE ? | Opera ? | Safari
Full support
13.1
| WebView Android No support No | Chrome Android No support No | Firefox Android Full support 53 | Opera Android ? | Safari iOS
Full support
13.4
| Samsung Internet Android No support No |
transitionend event | Chrome No support No | Edge No support No | Firefox Full support 51 | IE ? | Opera ? | Safari Full support Yes | WebView Android No support No | Chrome Android No support No | Firefox Android Full support 51 | Opera Android ? | Safari iOS Full support Yes | Samsung Internet Android No support No |
transitionrun event | Chrome No support No | Edge No support No | Firefox Full support 53 | IE ? | Opera ? | Safari
Full support
13.1
| WebView Android No support No | Chrome Android No support No | Firefox Android Full support 53 | Opera Android ? | Safari iOS
Full support
13.4
| Samsung Internet Android No support No |
transitionstart event | Chrome No support No | Edge No support No | Firefox Full support 53 | IE ? | Opera ? | Safari
Full support
13.1
| WebView Android No support No | Chrome Android No support No | Firefox Android Full support 53 | Opera Android ? | Safari iOS
Full support
13.4
| Samsung Internet Android No support No |
unhandledrejection event | Chrome Full support 49 | Edge Full support ≤79 | Firefox
Full support
69
| IE No support No | Opera Full support 36 | Safari Full support 11 | WebView Android Full support 49 | Chrome Android Full support 49 | Firefox Android
Full support
68
| Opera Android Full support 36 | Safari iOS Full support 11.3 | Samsung Internet Android Full support 5.0 |
unload event | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera Full support 4 | Safari Full support 3 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
updateCommands | Chrome No support No | Edge No support No | Firefox Full support Yes | IE ? | Opera ? | Safari ? | WebView Android No support No | Chrome Android No support No | Firefox Android Full support Yes | Opera Android ? | Safari iOS ? | Samsung Internet Android No support No |
visualViewport | Chrome Full support 60 | Edge Full support ≤79 | Firefox
Full support
63
| IE ? | Opera Full support 47 | Safari Full support 13 | WebView Android Full support 60 | Chrome Android Full support 60 | Firefox Android
Full support
63
| Opera Android Full support 44 | Safari iOS Full support 13 | Samsung Internet Android Full support 8.0 |
window | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
Legend
- Full support
- Full support
- Partial support
- Partial support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- Non-standard. Expect poor cross-browser support.
- Non-standard. Expect poor cross-browser support.
- Deprecated. Not for use in new websites.
- Deprecated. Not for use in new websites.
- See implementation notes.
- See implementation notes.
- User must explicitly enable this feature.
- User must explicitly enable this feature.
- Uses a non-standard name.
- Uses a non-standard name.
- Requires a vendor prefix or different name for use.
- Requires a vendor prefix or different name for use.