![]() ![]() It lies dormant until an event is fired then performs the instructed logic. ![]() It contains listeners for browser events that are important to the extension. "description": "Close all open tabs and create an empty tab", You can read more about what it contains in Google Chrome developer documentation: Manifest File Format It is written in JSON format.V3 is used in this example The manifest.json file contains information about the extension. In this directory, you can add all of the files you need for your extension.Ĭreate a file called manifest.json in the newly created folder. In order for Chrome to load your plugin, the extension files need to be pointed to a folder on your computer. Open terminal, make a new directory called “close-all-tabs” and open your favorite text editor. We simply listen for clicks on the extension icon. Therefore, there is no requirement for a content script for a chrome extension. We do not need any user interface for this example, and we are not changing or reading from user browser tabs. When you click on the extension, the application should read all open tabs and remove them as well as create a new tab. It will take less than 10 lines of code.īy clicking the extension icon, we close all open tabs. Let’s make a Chrome extension to quickly close all open tabs and open a brand new one. The background script is the extension’s event handler it contains listeners for browser events that are important to the extensionĮxtensions that read or write to web pages utilize a content script Extensions are software programs, built on web technologies (such as HTML, CSS, and JavaScript) that enable users to customize the Chrome browsing experience.Ĭhrome Extensions are fairly easy to create, and they can really enhance your browser’s capabilities and solve repetitive tasks.
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