scripting.getRegisteredContentScripts()

Returns all the content scripts registered with scripting.registerContentScripts() or a subset of the registered scripts when using a filter.

Note: This method is available in Manifest V3 or higher in Chrome and Firefox 101. In Firefox 102+, this method is also available in Manifest V2.

To use this API you must have the "scripting" permission and permission for the page's URL, either explicitly as a host permission or using the activeTab permission.

This is an asynchronous function that returns a Promise.

Syntax

let scripts = await browser.scripting.getRegisteredContentScripts(
  filter          // object
)

Parameters

filter Optional: scripting.ContentScriptFilter. A filter for the registered script details to return.

Return value

A Promise that fulfills with an array of scripting.RegisteredContentScript. If any error occurs, the promise is rejected.

Examples

This example returns all the registered content scripts:

// Register two content scripts.
await browser.scripting.registerContentScripts([
  {
    id: "script-1",
    js: ["script-1.js"],
    matches: ["*://example.com/*"],
  },
  {
    id: "script-2",
    js: ["script-2.js"],
    matches: ["*://example.com/*"],
  },
]);

// Retrieve all content scripts.
let scripts = await browser.scripting.getRegisteredContentScripts();
console.log(scripts.map((script) => script.id)); // ["script-1", "script-2"]

// Only retrieve the second script.
scripts = await browser.scripting.getRegisteredContentScripts({
  ids: ["script-2"],
});
console.log(scripts.map((script) => script.id)); // ["script-2"]

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`getRegisteredContentScripts`	88	88	102	?	74	16.4 Available for use in Manifest V2 or later.	?	?	102	?	16.4 Available for use in Manifest V2 or later.	?

Note: This API is based on Chromium's chrome.scripting API.

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/scripting/getRegisteredContentScripts