About this JavaScript Compiler

This free online JavaScript compiler lets you write and run JavaScript (Node.js) code directly in your browser. It supports modern ES2022+ features including async/await, destructuring, optional chaining, and all built-in modules. Perfect for learning JavaScript, testing algorithms, or prototyping Node.js scripts without local setup.

The editor offers full syntax highlighting, IntelliSense-style suggestions, and auto-formatting powered by Monaco Editor — the same engine behind VS Code. Code runs server-side on Node.js for accurate results.