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JavaScript Formatter

HTML, CSS & JavaScript

Beautify JavaScript with proper indentation, spacing and line breaks.

Input

Result

How to use

How to format JavaScript

Paste JavaScript and press Format. Statements and blocks are placed on readable lines.

  1. Paste JavaScript into the input editor.
  2. Press Format.
  3. Copy the beautified code.

Frequently asked questions

Will my code still run?

Yes, formatting only changes whitespace and line breaks, never logic.

Is my code sent anywhere?

No, formatting happens in your browser and the code is never uploaded.

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