JavaScript Formatter

Beautify and minify JavaScript/TypeScript code. Format for readability or compress for production.

What does the JavaScript Formatter do?

Beautifies or minifies JavaScript/TypeScript code. Beautify adds indentation and line breaks. Minify removes whitespace and shortens the code.

What is it used for?

  • Readability: Format minified code for debugging
  • Production: Minify to reduce file size
  • Code sharing: Pretty-print for documentation
  • Learning: Inspect bundled/minified libraries

How it works

Uses js-beautify. Paste code, click Beautify or Minify. Works with ES6+, TypeScript syntax. All processing in your browser.