Invalid status for updating properties


An origin can have multiple, named Cache objects, whose contents are entirely under the control of Service Worker scripts.

Unprefixed version: Microsoft Edge build 16299 View Changelog: Build Number 16299 Allows servers to identify resources that will not be updated during their freshness lifetime, thus, ensuring that a client never needs to revalidate a cached fresh resource to be certain it has not been modified.

Covering console.assert, console.log,, console.warn, console.error, console.debug, console.dir, console.dirxml.

Unprefixed version: IE 10 , Microsoft Edge build 10240 View Changelog: Build Number 10240 Allows you to create an allow list of sources of trusted content, and instructs the browser to only execute or render resources from those sources.

Async/await does this by providing a simpler and more ergonomic way to use Promises.

To block on a value, use the 'await' keyword.

When used on an , this attribute signifies that the resource it points to should be downloaded by the browser rather than navigating to it.

Unprefixed version: Microsoft Edge build 10547 View Changelog: Build Number 10547 Ambient Light Event API which is a handy way to make a web page or web app aware of any change in light intensity.

This will allow web developers to opt into the various aspects of the pipeline, allowing for UA optimizations.

Microsoft Edge currently supports the following ARIA roles: none, article, definition, log, math, note, scrollbar, application, banner, complementary, contentinfo, form, main, navigation, search; and ARIA properties: aria-atomic, aria-autocomplete, aria-dropeffect, aria-grabbed, aria-label, aria-multiline, aria-orientation, aria-sort, aria-valuetext.

Note that WAI-ARIA support is complex and not fully implemented in any browser.

Unprefixed version: Microsoft Edge build 14342 View Changelog: Build Number 14342 Allows you to construct Blobs directly (var blob = new Blob(["1234"], )).

Blob() constructor also can take Array Buffer View directly rather than constructing a blob with Array Buffer.

Unprefixed version: Microsoft Edge build 10532 View Changelog: Build Number 10532 Specifies a gradient where the color stops are placed around the circumference of a circle.

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