JavaScript Beautifier

Format and beautify JavaScript code online. Clean up minified JS, improve readability, and standardize JavaScript formatting.

Pretty print with proper indentation

Make JS easier to read and maintain

Real-time JavaScript formatting

JavaScript Beautifier & Formatter

Format and beautify JavaScript code with customizable indentation and styling options

Indent Size

Indent Type

Brace Style

Max Newlines

Preserve Newlines

Space in Parentheses

Space in Empty Parentheses

JSLint Happy

JavaScript Input