Learn how to configure debugging in Visual Studio Code with launch.json, including attributes, variable substitution, and compound configurations.

VS Code has built-in support for JavaScript, TypeScript, and Node.js debugging. Define a debugging configuration for your project. For simple applications, VS Code tries to run and debug the currently active file. For more complex applications or debugging scenarios, you need to create a launch.json file to specify the debugger configuration.

Setting up a project for Node.js debugging is straightforward with VS Code providing appropriate launch configuration defaults and snippets. There are a few ways you can debug your Node.js programs in VS Code: Use auto attach to debug processes you run in …

Jun 26, 2015 · Add this to your launch.json, open the file you want to debug, and hit F5. { "name": "HTML Current File", "type": "chrome", "request": "launch", "file": "${relativeFile}", }

Feb 3, 2022 · I will show how to set up debugging for Javascript in VS Code for Node.js and for React in Firefox or Chrome. First of all, you need to go to the debug tab on the right menu of VS Code. If you don't have anything configured yet you can create a new launch.json. Choose "Node.js" from the dropdown.

The provided content outlines the process of setting up JavaScript debugging in Visual Studio Code, including installing the Chrome debugger extension, opening a website folder, adding a debug configuration, and testing the debugger.

Feb 17, 2019 · To be precise and not only provide generic instructions on how to setup debugging in VS Code I will provide a step by step guide based on a real open source project so that you can checkout the config and how all the pieces come together.

Feb 23, 2025 · Debugger for Chrome: This extension allows you to debug JavaScript running in the browser directly from VSCode. To install these extensions, simply open the Extensions view by clicking on the Extensions icon in the Sidebar or pressing Ctrl+Shift+X. Search for the extensions by name and click Install.

Aug 28, 2024 · In this post, we'll show you how to use it to step through your code, examine variables, and catch exceptions. To start using the debugger, open the Run panel by clicking on the "Run" button in the sidebar or pressing Ctrl+Shift+D. Then, select the "Add Configuration" button and choose "JavaScript" as the language.

Apr 3, 2020 · Click the green triangle (my first image) to start debugging (or press F5) and pay attention to the terminal output (in VS code).