How to build a Chrome Extension

Chrome extensions are really cool. They allow the user to extend the capabilities of their browser and can incorporate really well into existing apps. So let’s take a look at how to build a Chrome Extension in less than 10 minutes. Chrome Extensions are written in Javascript, so I recommend that you have a basic understanding of Javascript before proceeding with this tutorial. What we’re building We are going to build a simple chrome extension that will allow you to search google for any text that you highlight on a page.