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## JS VScode VScode (Visual Studio Code) is a free and powerful code editor that supports almost all major programming languages. It runs on the desktop and is available for Windows, macOS, and Linux. It has built-in support for JavaScript, TypeScript, and Node.js, and has a rich extension ecosystem. This chapter will teach you how to use VScode to run JavaScript. ## Install VScode Visit the (https://code.visualstudio.com/) to download and install VScode. ## Run JavaScript ### Method 1: Using VScode Built-in Terminal 1. Create a new file with the `.js` extension, for example: `hello.js`. 2. Write your JavaScript code in the file. 3. Open the terminal in VScode (press `Ctrl + `` or click Terminal -> New Terminal). 4. Run the file using the node command: ```bash node hello.js ### Method 2: Using Code Runner Extension 1. Install the "Code Runner" extension in VScode. 2. Open your JavaScript file. 3. Press `Ctrl + Alt + N` to run the code. Or right-click and select "Run Code". ### Method 3: Using Live Server Extension If you want to run JavaScript in a browser: 1. Install the "Live Server" extension. 2. Create an HTML file that references your JavaScript file. 3. Right-click the HTML file and select "Open with Live Server". ## VScode Shortcuts Here are some commonly used VScode shortcuts: | Shortcut | Description | |----------|-------------| | `Ctrl + Shift + P` | Open command palette | | `Ctrl + P` | Quick open file | | `Ctrl + `` | Toggle terminal | | `Ctrl + B` | Toggle sidebar | | `Ctrl + /` | Toggle comment | | `Ctrl + D` | Select next occurrence | | `Alt + Up/Down` | Move line up/down | | `Ctrl + Shift + K` | Delete line | | `Ctrl + F` | Find | | `Ctrl + H` | Replace | ## Recommended VScode Extensions for JavaScript - **ESLint**: Code linting tool - **Prettier**: Code formatting tool - **JavaScript (ES6) code snippets**: ES6 code snippets - **Auto Rename Tag**: Auto rename HTML/XML tag - **Bracket Pair Colorizer**: Colorize matching brackets - **Path Intellisense**: Auto complete filenames ## Debugging JavaScript in VScode VScode has built-in debugging support for Node.js. To debug JavaScript: 1. Set breakpoints in your code. 2. Press `F5` to start debugging. 3. Use the debugging toolbar to step through code, inspect variables, etc. ## Summary VScode is a powerful and free code editor that is very suitable for JavaScript development. With the right extensions and configurations, you can create an efficient JavaScript development environment. For more information about VScode, please visit the (#).