This is an introduction to developing Chrome Extension for beginners. This includes a fully working sample of the Chrome Extension. Let's make your own Chrome Extension! Index Chapter 1. Very simple chrome extension. Chapter 2. How to use localStorage. Chapter 3. How to Debug. Chapter 4. Browser Action and Page Action. Chapter 5. How to use executeScript. Chapter 6. How to use contextMenus. Chapter 7. Control chrome tabs. Chapter 8. How to use sendMessage. Chapter 9. How to use Alarm. Chapter