WindowEventHandlers.onrejectionhandled - Web APIs
living standard initial definition. ...
... living standard initial definition. ...
... living standard initial definition. ...
...ing rejectionhandled events. these events are raised when promises are rejected. syntax window.addeventlistener("rejectionhandled", function(event) { ... }); window.onrejectionhandled = function(event) { ...}; example window.onrejectionhandled = function(e) { console.log(e.reason); } specifications specification status comment html living standardthe definition of 'onrejectionhandled' in that specification. living standard initial definition. ...

Index - Web APIs
aste" action through the browser's user interface. 5053 window: popstate event api, event, history, history api, reference, window, popstate the popstate event of the window interface is fired when the active history entry changes. 5054 window: rejectionhandled event api, event, html dom, javascript, promise, promises, reference, window, worker, events, global, onrejectionhandled, rejectionhandled the rejectionhandled event is sent to the script's global scope (usually window but also worker) whenever a javascript promise is rejected but after the promise rejection has been handled. 5055 window: resize event api, reference, web, window, events, resize the resize event fires when the document view (window) has been resized. 5056 window...
...t of type messageerror is fired on a window—that is, when it receives a message that cannot be deserialized. 5088 windoweventhandlers.onpopstate api, dom, event handler, html5, needsspectable, property, window, events the onpopstate property of the windoweventhandlers mixin is the eventhandler for processing popstate events on the window. 5089 windoweventhandlers.onrejectionhandled api, event handler, html dom, javascript, promises, property, reference, windoweventhandlers, events, onrejectionhandled the onrejectionhandled property of the windoweventhandlers mixin is the eventhandler for processing rejectionhandled events. these events are raised when promises are rejected. 5090 windoweventhandlers.onstorage api, event handler, property, reference, ...

Window - Web APIs
ent 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 the window.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 bo...
...also available via the onafterprint property. beforeprint fired when the associated document is about to be printed or previewed for printing. also available via the onbeforeprint 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 the onrejectionhandled 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 the onunhandledrejection event handler property. transition events transitioncancel fired when a css transition is canceled. also available via the ontransitioncancel property. transitionend fired when a css transition has ...

HTMLBodyElement - Web APIs
t is raised. windoweventhandlers.onpagehide is an eventhandler representing the code to be called when the pagehide event is raised. windoweventhandlers.onpageshow is an eventhandler representing the code to be called when the pageshow event is raised. windoweventhandlers.onpopstate is an eventhandler representing the code to be called when the popstate event is raised. windoweventhandlers.onrejectionhandled an eventhandler representing the code executed when the rejectionhandled event is raised, indicating that a promise was rejected and the rejection has been handled. globaleventhandlers.onresize is an eventhandler representing the code to be called when the resize event is raised. windoweventhandlers.onstorage is an eventhandler representing the code to be called when the storage event is rai...

Window: rejectionhandled event - Web APIs
pt promise is rejected but after the promise rejection has been handled. this can be used in debugging and for general application resiliency, in tandem with the unhandledrejection event, which is sent when a promise is rejected but there is no hander for the rejection. ...

WindowEventHandlers - Web APIs
t is raised. windoweventhandlers.onpagehide is an eventhandler representing the code to be called when the pagehide event is raised. windoweventhandlers.onpageshow is an eventhandler representing the code to be called when the pageshow event is raised. windoweventhandlers.onpopstate is an eventhandler representing the code to be called when the popstate event is raised. windoweventhandlers.onrejectionhandled is an eventhandler representing the code to be called when the rejectionhandled event is raised, indicating that a promise was rejected and the rejection has been handled. windoweventhandlers.onstorage is an eventhandler representing the code to be called when the storage event is raised. windoweventhandlers.onunhandledrejection is an eventhandler representing the code to be called when the ...

Worker - Web APIs
en the worker's parent receives a message from that worker. also available via the onmessage property. messageerror fires when a worker object receives a message that can't be deserialized. also available via the onmessageerror property. rejectionhandled fires every time a promise rejects, regardless of whether or not there is a handler to catch the rejection. also available through the onrejectionhandled event handler property. unhandledrejection fires when a promise rejects with no handler to catch the rejection. also available using the onunhandledrejection event handler property. example the following code snippet creates a worker object using the worker() constructor, then uses the worker object: var myworker = new worker('/worker.js'); var first = document.queryselector('input#numbe...

WorkerGlobalScope - Web APIs
object when the user's preferred languages change. also available via the workerglobalscope.onlanguagechange property. close is an eventhandler representing the code to be called when the close event is raised. also available via the workerglobalscope.onclose property. rejectionhandled an event handler for handled promise rejection events. also available via the workerglobalscope.onrejectionhandled property. unhandledrejection an event handler for unhandled promise rejection events. also available via the workerglobalscope.onunhandledrejection property. methods this interface inherits methods from the eventtarget interface and windoworworkerglobalscope and windoweventhandlers mixins. standard methods workerglobalscope.importscripts() imports one or more scripts into the worker'...