Deprecated
This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
Secure context
This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The manifest
attribute of <html>
element specifies a URL of a application cache manifest that is downloaded in the early stages of page load.
Note: manifest-based caching mechanism has been deprecated. Use service workers instead.
The manifest attribute has only effect during early stages of page load, thus changing it via regular DOM interfaces has no effect, Window.applicationCache
interface instead.
Specifications
Specification | Status | Comment |
---|---|---|
HTML5 The definition of '<html> manifest attribute' in that specification. |
Recommendation | Added support for the manifest attribute and deprecated it later |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
manifest | Chrome Full support 4 | Edge Full support 12 | Firefox
Full support
3.5
| IE Full support 10 | Opera Full support 10.6 | Safari Full support 4 | WebView Android Full support 4 | 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 |
Secure context required | Chrome Full support 70 | Edge Full support ≤79 | Firefox Full support 60 | IE ? | Opera Full support 57 | Safari ? | WebView Android Full support 70 | Chrome Android Full support 70 | Firefox Android Full support 60 | Opera Android Full support 49 | Safari iOS ? | Samsung Internet Android Full support 10.0 |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
- Deprecated. Not for use in new websites.
- Deprecated. Not for use in new websites.
- See implementation notes.
- See implementation notes.