JavaScript Formatter

Format and beautify JavaScript code with configurable indentation and style options.

Runs entirely in your browser — nothing is uploaded or stored on any server.

About JavaScript Formatter

Updated Jan 2025

The JavaScript Formatter parses and re-prints JavaScript source code with consistent indentation, spacing, and line breaks. It handles modern JavaScript syntax including ES2022+, arrow functions, destructuring, and template literals. Useful for reading minified code, standardizing code style, and cleaning up pasted snippets.

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