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action.getBadgeText()

files/en-us/mozilla/add-ons/webextensions/api/action/getbadgetext/index.md

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Gets the browser action's badge text.

[!NOTE] This API is available in Manifest V3 or higher.

This is an asynchronous function that returns a Promise.

Syntax

js-nolint
let gettingText = browser.action.getBadgeText(
  details               // object
)

Parameters

  • details
    • : An object with the following properties:
      • tabId {{optional_inline}}
        • : integer. Specifies the tab from which to get the badge text.
      • windowId {{optional_inline}}
        • : integer. Specifies the window from which to get the badge text.
<!---->
  • If windowId and tabId are both supplied, the function fails.
  • If windowId and tabId are both omitted, the global badge text is returned.

Return value

A Promise that will be fulfilled with a string containing the badge text.

Examples

Log the badge text:

js
function gotBadgeText(text) {
  console.log(text);
}

let gettingBadgeText = browser.action.getBadgeText({});
gettingBadgeText.then(gotBadgeText);

{{WebExtExamples}}

Browser compatibility

{{Compat}}

[!NOTE] This API is based on Chromium's chrome.action API. This documentation is derived from browser_action.json in the Chromium code.

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