All code inside the package is human readable (no obfuscated or minified code). Into the code, in order to inspect values as the script executes. This is email I received from Google Chrome Team: All of the files and code are included in the item’s package. If yourĭevTools window is wide, this pane is displayed to the right of the Code Editor pane.Ī common method for debugging a problem like this is to insert a lot of console.log() statements Various tools for inspecting the page's JavaScript. After selecting a file in the File Navigator pane, the contents of Every file that the page requests is listed here. Open DevTools by pressing Command+Option+J (Mac) or Control+Shift+J (Windows, Linux). Load performance, and monitoring network requests. Step 2: Get familiar with the Sources panel UIĭevTools provides a lot of different tools for different tasks, such as changing CSS, profiling page But in almost most of the cases, the default settings will work completely fine, with no need for any modification. If you open the website, you will find lots of settings that you can modify depending upon how you want the output to look. In this example, the result of 5 + 1 is 51. The JavaScript Beautifier is an online website that allows you to unminify minified JavaScript files. I can open my site in Chrome and load the source map to see the original source code. The label below the button says 5 + 1 = 51. Im using the Closure Compiler to minify my JS code, and it also generates a source map file. On, or watch the video version of this tutorial, below.įinding a series of actions that consistently reproduces a bug is always the first step to or have access to a file which contains the source code (ex: from your source control) Go to AutoResponder tab (top left pane). Then either: get the file content from the inspectors pane (textView tab), beautify it, save to a file on your local computer. You seem to acknowledge this fact implicitly in your post, but future readers should be aware that an IDE is not the correct place to perform minification or similar tasks. PS built with hidden source (separate files, no source comment) PPS does not matter where files are hosted, because it is URL. Find the file you want to debug in the list (Ctrl+F works) Click on the file. This tutorial teaches you the basic workflow for debugging any JavaScript issue in DevTools. if browser is able to download it and process it then sources appear as entry in source tree.
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