This bit of code in our chrome extension manifest v3 example puts a "form" on Google's homepage and allows the user to enter a name that gets saved in our Chrome extension. Here is an example of the manifest file we'll be using: ` There are two ways of including the foreground script in a Chrome extension: through the manifest (which we won't do in this tutorial) and programmatically (which we will do in this tutorial). Notice I didn't include the foreground location here. In here we define where our background, popup, and options components are located in our file directory. For this tutorial, we're working with manifest version 3 think of it like the software version. Here we list the name, description, icons, and manifest version-among other things-of our Chrome extension. Now that we know the big 5, let's go in-depth one component at a time. For now, think of it like any other JS script that you can attach to the website the user is viewing. It's a special case and is a bit more complicated than the other files. This is another way users can interact with your extension-also like a front-end. The user sees this page when they right click on your extension icon and choose for the options. This is one of the ways users can interact with your extension-like a front-end. This is an HTML page users see when they click on the extension icon in the menu bar. The background script can act like a back-end environment. You have the back-end that handles heavy programming logic and you have the front-end that takes in user input-the clicking of buttons, entering of information, etc. One way to think of Chrome extension development is like full-stack web development Think of it like the mainframe or hub of a Chrome extension. You list things like: your extensions name a description which files or libraries you're including and permissions your extension needs. It's a JSON file that describes the behavior of a Chrome extension. This is the ledger of a chrome extension. There Are 5 Major Components to Building a Chrome Extension Let's go over them briefly, then in-depth. You can get the source files here to follow along with this tutorial. Want more than just a Chrome Extension Manifest v3 Example? Head over to our Teachable platform for full video courses. How To Build A Chrome Extension NEW Manifest V3
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