Chrome DevTools is a set of web developer tools that are built directly into the Google Chrome browser. DevTools allows you to view and edit the code for websites that you are visiting, which can be useful for identifying and fixing bugs. The DevTools built into all Introduction; Demo We’ll take you step-by-step through how to open Dev Tools, five common ways to use it, and five more advanced but very useful uses for your day-to-day workflow.
Introduction to Chrome DevTools
The Elements Tab
The Elements Tab is a simple yet powerful tool that comes with the Chrome Developer Tools. It allows you to inspect and edit the HTML and CSS of your page. With the Inspect Element tool, you can quickly view and change the styles of any element on a webpage. The “Styles” tab is particularly useful for previewing design changes.
The Console Tab
The Network Tab
The Chrome Developer Tools provides a complete guide to use the network tab. This tab is used to examine request and response headers being sent by your web. You can check this by opening the network tab and selecting the “Preserve log” checkbox.
The Performance Tab
Chrome DevTools is a powerful tool that lets you see how quickly your page is loading and identify any bottlenecks that may be slowing it down. This tutorial will focus more on Load Performance. In the Audits tab of the Chrome DevTools, let’s configure the auditing options and run an audit on our website. This will give us a report of all the areas where we can improve our website’s performance.
The Memory Tab
Chrome DevTools is a powerful tool that lets you see how much memory your page is using. With the Memory panel, you can track down memory leaks and optimize your code. This panel is used to find memory issues that affect page performance, including memory leaks, memory bloat, and frequent garbage collection.
The Application Tab
The Application tab in Chrome DevTools lets you inspect the state of your web application. You can also customize the look and feel of your application, and learn some shortcuts to make your workflow more efficient.
The Security Tab
The Security panel in Chrome DevTools lets you inspect the security settings of your web page. With the panel, you can make sure that HTTPS is properly implemented, and view page resources organized by frame, domain, type, or security state. You can also use the Security panel to access the tools needed to work with the DOM or CSS.
In this guide, we’ll aim to cover practical techniques that developers can use to make the most out of Chrome DevTools. We’ll cover topics such as the Performance Monitor and the Code Coverage tool. And how to customize the look and feel of DevTools to fit your own workflow. By the end of this guide, you should have a good understanding of how DevTools can help you in your day-to-day work as a web developer.