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freeCodeCamp

Build a Chrome Extension – Course for Beginners

via freeCodeCamp

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Overview

Create a Chrome browser extension using JavaScript and the new Manifest V3 web extensions platform in this comprehensive tutorial. Explore the process of building a YouTube Bookmarker extension, starting with an introduction and demo. Dive into understanding the manifest.json file, then progress through coding the extension, implementing key functions like newVideoLoaded and fetchBookmarks, and setting up event listeners. Learn how to add new bookmarks and thoroughly test your extension. Access starter and finished code on GitHub, and find helpful resources for publishing your extension on the Chrome Web Store. Gain hands-on experience in extension development while creating a practical tool for bookmarking YouTube videos.

Syllabus

) Intro.
) Demo.
) Understanding manifest.json.
) Coding the extention.
) newVideoLoaded function.
) fetchBookmarks.
) addEventListener.
) addNewBookmark function.
) Testing the extention.

Taught by

freeCodeCamp.org

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