![firefox web extensions api firefox web extensions api](https://i.ytimg.com/vi/DNJ3AGBMm2o/maxresdefault.jpg)
This post will focus on the tabs API.įor more on web extension APIs, see JavaScript APIs - Mozilla | MDN.Ī browser extension that includes a popup HTML page when the user clicks on the icon in the browser’s toolbar could have a project structure like this: extension├── css│ └── style.css├── js│ └── popup.js├── manifest.json└── popup.html There are many JavaScript API’s that can be used in your browser extension. Select the manifest.json within the extension’s folderĭebugging tip: to view the console, (for example to see errors), right click/control click on the web extension icon or popup and select inspect Writing JavaScript for your browser extension.Visit chrome://extensions/ in your Chrome browser.The way you do this depends on which browser you are using. When developing your extension, you can load it locally without having to publish and download it from an external website. Load your extension locally on your computer Anatomy of an extension - Mozilla | MDN.If you are building your first one or want to learn more about them, I recommend the following tutorials: Browser extensionsĮxtensions are a fantastic way to extend the functionality of your browser, and they allow you to improve your experience online. The same package is listed in both the Chrome and Firefox web stores.
![firefox web extensions api firefox web extensions api](https://i.stack.imgur.com/FAXEa.png)
To see a completed example, here’s a link to an extension I made called Link Formatter, with the cross-browser JavaScript within popup.js. Get started with a template - copy, edit and publish! Other browsers and distribution options are also available for web extensions.
![firefox web extensions api firefox web extensions api](https://extensionworkshop.com/assets/img/documentation/develop/developer_tools_in_debugger.7ddcbe4a.png)
Chrome Web Store and Firefox Add-ons are two places you can distribute your browser extension This post will focus on the Chrome and Firefox browsers, along with distributing extensions via the Chrome Web Store and Firefox Add-ons websites.
#Firefox web extensions api code
This means you can code and then distribute one extension package to multiple browsers’ web stores.
#Firefox web extensions api how to
It will show you how to structure a project and write JavaScript code to interact with the browser’s tabs, depending on which browser is being used. This tutorial will cover how to create a web extension that works across multiple browsers. By ryanwhocodes How to make a cross-browser extension using JavaScript and browser APIs