1. Mozilla
  2. Add-ons
  3. Browser extensions
  4. JavaScript APIs
  5. runtime
  6. runtime.id

runtime.id

The ID of the extension.

Syntax

js
let myAddonId = browser.runtime.id;

Value

A string representing the add-on ID. If the extension specifies an ID in its browser_specific_settings manifest.json key, runtime.id contains that value. Otherwise, runtime.id contains the ID that was generated for the extension.

Browser compatibility

Chrome
Edge
Firefox
Opera
Safari
Firefox for Android
Safari on iOS
id
Chrome – Full support
Chrome 22 (Release date: 2012-09-25)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 45 (Release date: 2016-03-08)
footnote Full support
Opera – Full support
Opera 15 (Release date: 2013-07-02)
footnote Full support
Safari – Full support
Safari 14 (Release date: 2020-09-16)
footnote Full support
Firefox for Android – Full support
Firefox for Android 48 (Release date: 2016-08-02)
footnote Full support
Safari on iOS – Full support
Safari on iOS 15 (Release date: 2021-09-20)
footnote Full support

Tip: you can click/tap on a cell for more information.

Full support

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

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