JavaScript Beautifier

Clean up and format your JavaScript code.

About the JavaScript Beautifier

The JavaScript Beautifier, also known as a formatter or pretty-printer, takes compressed or messy JS code and formats it to be easily readable. It adds indentation and line breaks to properly structure your code. This is an essential tool for developers who need to debug or understand unformatted JavaScript from production websites or other sources.

Note: This is a simple beautifier and may not work perfectly with complex or syntactically incorrect code.

How to Use This Tool

  1. Paste JS: Copy your unformatted JavaScript code and paste it into the "Input JavaScript" text area.
  2. Beautify: Click the "Beautify JavaScript" button to process the code.
  3. Get Result: The well-formatted JS output will appear in the "Formatted JavaScript" box below, ready to be copied.