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Result of a call to runtime.requestUpdateCheck().


Values of this type are strings. Possible values are:

Update is throttled.
No update is available.
An update of the extension is available.

Browser compatibility

ChromeEdgeFirefoxFirefox for AndroidOpera
Basic supportYesNoNoNoYes


This API is based on Chromium's chrome.runtime API. This documentation is derived from runtime.json in the Chromium code.

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.

Document Tags and Contributors

 Contributors to this page: andrewtruongmoz, chrisdavidmills, wbamberg
 Last updated by: andrewtruongmoz,