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🧹 JavaScript/TypeScript Formatter

Format JavaScript or TypeScript instantly with clean indentation, readable spacing, and consistent line breaks.

JavaScript/TypeScript Formatter

Beautify JavaScript or TypeScript with consistent indentation and clean line breaks. Great for reviewing minified bundles or tidying scripts before sharing.

JS or TS Input

IndentWrapPreserve newlinesEnd with newline

Formatted Output

How to use this tool

Paste JavaScript or TypeScript into the input editor.
Adjust indentation or wrapping, then click Format.
Copy or download the cleaned output for reviews or docs.

Useful for

Reading minified scripts from production builds.
Cleaning up prototype code before you ship it to a repo.
Preparing code snippets for documentation or bug reports.

Formatting tips

Keep wrap length close to your team lint rules to reduce diffs.
Turn off newline preservation if you want aggressive reflow.
Pair with the JS Minifier tool to toggle between readable and compact.

FAQ

Does it run in the browser?: Yes. Formatting happens locally using the js-beautify library.
Will it change code behavior?: No. It only adjusts whitespace and line breaks, not logic.

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