You can set the port number to any other value starting from 1024. By default this port is set to the default WebStorm port 63342 through which WebStorm accepts connections from services. In the Built-in server area, specify the port where the built-in web server runs. Press Control+Alt+S to open the IDE settings and then select Build, Execution, Deployment | Debugger. For more details about plugins, see Managing plugins. In the search field, type JavaScript Debugger. Press Control+Alt+S to open the IDE settings and then select Plugins. Make sure the JavaScript Debugger bundled plugin is enabled in the settings. To ensure successful debugging, it is enough to specify the built-in web server port and accept the default settings that WebStorm suggests for other debugger options. The built-in debugger starts automatically when you launch a debugging session. WebStorm provides a built-in debugger for your client-side JavaScript code. The changes are reflected in the browser immediately without reloading the page.Debugging of JavaScript code is only supported in Google Chrome and in other Chromium-based browsers. Update your HTML, CSS, or JavaScript code as necessary. Select the Restart if hotswap fails checkbox to allow WebStorm to reload the page automatically if the changes couldn't be applied without that. Otherwise, during a debugging session, you will have to hold Shift and hover over the element in the editor to highlight it in the browser. To configure highlighting, select the Highlight current element in browser on caret change checkbox. Note that a changed file is saved shortly after the update, contrary to regular autosave triggered by closing a file, a project, or WebStorm, or by other events. To enable Live Edit in code that can be compiled into JavaScript, HTML, or CSS, for example, in TypeScript, Pug, or SCSS, select the Track changes in files compiled to JavaScript, HTML or CSS checkbox.Īll the changes made in such files are automatically saved to trigger compilation and then appear in the browser. Use the spin box to specify the elapsed time for upload, the default value is 300. To enable reloading of JavaScript files that are executed by Node.js, select the Update Node.js application on change checkbox. Specify the time-delay between changing the code in the editor and showing this change in the browser: accept the default value 300 ms or specify a custom value using the spin box next to the corresponding field. To enable Live Edit in JavaScript, select the JavaScript, HTML and CSS option. On the Live Edit page that opens, select the Update application in Chrome on changes in checkbox.īy default, WebStorm shows on-the-fly preview only for HTML and CSS code. In the Settings dialog ( Control+Alt+S), go to Build, Execution, Deployment | Debugger | Live Edit. For more details about the live editing functionality, see Live Edit in HTML, CSS, and JavaScript.Īctivate and configure Live Edit in JavaScript To have the changes you make to your HTML, CSS, or JavaScript code immediately shown in the browser without reloading the page, activate the Live Edit functionality. For more details about plugins, see Managing plugins.Ĭonfigure the built-in debugger as described in Configuring JavaScript debugger. Make sure the Live Edit plugin is enabled in the settings. See Live Edit in Node.js application for details.īy default, Live Edit is enabled only for HTML and CSS files. You can also use Live Edit when debugging a Node.js application. Live Edit works for other file types that contain or generate HTML, CSS, or JavaScript. With the Live Edit functionality, the changes you make to your HTML, CSS, or JavaScript code are immediately shown in the browser without reloading the page. Live Edit is available only during a debugging session, see Debug JavaScript in Chrome for details.ĭebugging of JavaScript code is only supported in Google Chrome and in other Chromium-based browsers.
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