VS Code Overview
Visual Studio Code is a free, open-source code editor developed by Microsoft. It combines the simplicity of a code editor with powerful developer features like IntelliSense code completion, debugging, and built-in Git support.
Key Features
- IntelliSense: Smart code completion based on variable types, function definitions, and imported modules.
- Debugging: Built-in debugging support with breakpoints, call stacks, and an interactive console.
- Git Integration: Work with Git and other SCM providers with built-in support.
- Extensions: Thousands of extensions for languages, debuggers, and tools.
- Terminal: Integrated terminal with support for multiple terminals and shells.
- Customizable: Change themes, keyboard shortcuts, and preferences.
- Lightweight: Fast startup and low memory footprint compared to full IDEs.
Installation & Setup
Installation Steps:
- Download the appropriate installer from official website
- Run the installer (Windows) or move to Applications (macOS)
- Launch VS Code after installation
- Install recommended extensions for your workflow
Recommended Extensions:
ESLint
Integrates ESLint JavaScript linter into VS Code.
Prettier
Code formatter that enforces consistent style.
Live Server
Launches a local development server with live reload.
Python
Python language support with linting, debugging, etc.
Productivity Tips
Keyboard Shortcuts
- Ctrl+P: Quick open files
- Ctrl+Shift+P: Command palette
- Ctrl+`: Toggle terminal
- F12: Go to definition
Settings Sync
Use Settings Sync to synchronize your VS Code configuration across multiple machines using your GitHub account.
Multi-cursor Editing
Hold Alt and click to add multiple cursors, or use Ctrl+D to select the next occurrence of the current selection.
Emmet Abbreviations
Use Emmet abbreviations for faster HTML/CSS coding (e.g., type "ul>li*5" then press Tab).