JavaScript Code

Output

// Output will appear here

What is JS Compiler?

JS Compiler is a free online JavaScript compiler and code runner. Write, compile, and execute JavaScript code instantly without any downloads or setup. Perfect for testing code snippets, learning JavaScript, or debugging on the fly.

Features

  • ✓ Real-time code execution
  • ✓ Code highlighting & formatting
  • ✓ Error highlighting
  • ✓ Shareable code links
  • ✓ Dark mode support
  • ✓ Mobile responsive design
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