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Browser Extensions

Browser extensions are small software programs that customize and enhance the functionality of web browsers like Chrome, Firefox, or Edge. They are built using web technologies such as HTML, CSS, and JavaScript, and can modify web pages, add new features, or interact with browser APIs to improve user experience.

Also known as: Add-ons, Plugins, Browser plugins, Web extensions, Chrome extensions
🧊Why learn Browser Extensions?

Developers should learn browser extensions to create tools that enhance productivity, automate tasks, or add custom features to websites for personal or client use. Common use cases include ad-blockers, password managers, developer tools for debugging, and integrations with third-party services like note-taking apps or social media platforms.

Compare Browser Extensions

Browser Extensions vs Bookmarklets→Browser Extensions vs User Scripts→Browser Extensions vs Progressive Web Apps→

Learning Resources

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Chrome Extensions Documentation
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MDN Web Docs: Browser Extensions
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Build a Chrome Extension - FreeCodeCamp Tutorial
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Browser Extensions Course on Udemy
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Introduction to Browser Extensions - YouTube Video
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Related Tools

JavascriptHtmlCssWeb ApisManifest Json

Alternatives to Browser Extensions

BookmarkletsUser ScriptsProgressive Web Apps