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JavaScript / JSON Formatter

Beautify, minify, and validate JavaScript and JSON code

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Paste any JavaScript or JSON and instantly beautify it with configurable indentation, minify it to the smallest possible size, or validate the syntax. Character and line count stats help you track code size. One-click copy makes it easy to use the result.

Cómo usar

  1. 1 Paste your JavaScript or JSON into the input area.
  2. 2 Select the Beautify tab to format with indentation, or Minify to compress.
  3. 3 Use the Validate tab to check for syntax errors.
  4. 4 Adjust the indent size in Beautify mode if needed.
  5. 5 Click Copy to copy the result to your clipboard.

Preguntas frecuentes

{# Alpine.js — self-hosted. (The previous jsdelivr CDN tag had a stale SRI integrity hash, so the browser refused to run it and window.Alpine was never defined — silently breaking every FAQ accordion and Alpine tool.) #}