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How I Run JavaScript in VS Code

  • Running JavaScript in Visual Studio Code (VS Code) is essential for modern web development to bring in interactivity.
  • Two main approaches for running JavaScript in VS Code are using Node.js directly in the editor and running it in a browser or using extensions for quick testing or visual feedback.
  • Node.js brings the V8 engine to local machines, allowing JavaScript to run outside the browser, useful for backend work, automation scripts, and quick testing without the need for an HTML shell.
  • To set up a JavaScript project in VS Code, install Node.js, create a project folder, initialize a basic project with npm, create a JavaScript file, and run it using 'node app.js' in the terminal. Alternatively, use the Code Runner extension for quick snippet executions.

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