Nov 24, 2023 · Use the background key to include one or more background scripts, a background page, or a Service worker in your extension.
Jul 11, 2023 · The manifest.json file is the only file that every extension using WebExtension APIs must contain.
Oct 28, 2023 · Background scripts or a background page enable you to monitor and react to events in the browser, such as navigating to a new page, ...
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Jul 17, 2023 · An extension consists of a collection of files, packaged for distribution and installation. In this article, we will quickly go through the ...
Mar 29, 2024 · Extensions, or add-ons, can modify and enhance the capability of a browser. Extensions for Firefox are built using the WebExtensions API ...
Mar 26, 2024 · Instructs the browser to load content scripts into web pages whose URL matches a given pattern.
Jan 28, 2024 · In Manifest V2 only, request privileged access to pages under developer.mozilla.org . json. Copy to Clipboard. "permissions": [" ...
Use the options_ui key to define an options page for your extension. You use this page to enable users to modify your extension's settings.
Apr 22, 2024 · Use the options_page key to define an options page that opens in a new tab. You use this page to enable users to modify your extension's ...
Jul 11, 2023 · Sometimes you want to package resources—for example, images, HTML, CSS, or JavaScript—with your extension and make them available to web pages ...