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  1. Chrome DevTools is a set of web developer tools built directly into the Google Chrome browser. DevTools lets you edit pages on-the-fly and diagnose problems quickly, which helps you build better websites, faster.

    • File List
    • Source Code
    • Watch Expressions and Breakpoints

    The first pane on the left contains the list of files associated with the page you are debugging. Select the file you want to work with from this list. Click on a file to select it and view its contents in the center pane of the Debugger.

    Set breakpoints where you want to pause execution. In the following image, the highlight on the number 18 shows that the line has a breakpoint set.

    The right-hand pane shows a list of the watch expressions you have added and breakpoints you have set. In the image, the first section, Watch expressions, shows that the listItems variable has been added. You can expand the list to view the values in the array. The next section, Breakpoints, lists the breakpoints set on the page. In example.js, a b...

    • Inspector. The Inspector tool allows you to see the HTML, CSS of the webpage that you are currently inspecting. With it, you can check what CSS is applied to each element on the page.
    • Console. The console is used for debugging JavaScript present in the source code of the webpage. The console window act as our debug window that allows us to handle JavaScript that isn’t working as expected.
    • Debugger(Firefox)/ Sources(Chrome) The Sources/Debugger UI panel watches JavaScript code and allows you to set breakpoints and watch the value of variables.
    • Performance Tools. Performance is recorded at runtime and tells how the page performs when it is running, as opposed to loading. The tool gives a general insight into how good is the site’s general responsiveness.
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  3. Mar 28, 2016 · Chrome DevTools is a set of web developer tools built directly into the Google Chrome browser. DevTools can help you edit pages on-the-fly and diagnose problems quickly, which ultimately helps you build better websites, faster.

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  4. Feb 15, 2024 · Who is DevTools for. How DevTools works. The UI of DevTools. The tools. The workflow. This guide is an introduction to DevTools, which is a suite of web development tools that are built-in to most web browsers. Read this guide if you are starting web development and haven't used the built-in browser tools yet.

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  5. May 17, 2021 · You need to consider wireframing, design choices, and collaborative workflows. Then there’s choosing the ideal JavaScript framework, whether to use an Integrated Development Environment (IDE), and much more. In this post, we’ll take a look at 62 web development tools that you’ll want to consider using.

  6. Sep 19, 2022 · After all, the whole point of using developer tools is to make your life easier. Whether you’re a Web Developer or an aspiring one, we’ve rounded up 21 web development tools to add to your arsenal.