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JavaScript Formatter and Minifier

Format JavaScript for readability or minify it, with Prettier in the browser when available.

Your result will appear here.

How to use

  1. Paste JavaScript.
  2. Click Format or Minify.

Frequently asked questions

What if Prettier fails to load?

A clearly-labelled basic formatter is used instead.

Does it run my code?

No. Formatting never executes your code.

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