JavaScript Beautifier & Minifier

About JavaScript Beautifier & Minifier

Beautify or minify JavaScript code instantly in your browser. Format messy JS into readable, indented code or minify it for production use. Supports ES6+, arrow functions, template literals, and all modern JavaScript syntax. See original vs result file size stats at a glance.

How to Use JavaScript Beautifier & Minifier

Quickly format messy JavaScript code for readability or minify it to reduce file size for production.

1. 1

   Paste your JavaScript into the editor

   Copy your raw or messy JavaScript code and paste it directly into the input field. The tool supports modern ES6+ syntax including arrow functions and template literals.

2. 2

   Select beautify or minify mode

   Choose whether you want to format the code into a readable, indented structure or compress it into a minified version for better performance.

3. 3

   Review the processed code output

   The tool instantly generates the result in the output window. You can verify the formatting and ensure the syntax remains intact.

4. 4

   Check the file size statistics

   Compare the original file size against the processed result to see how much space you have saved through minification.

5. 5

   Copy the final code for use

   Click the copy button to grab your formatted or minified JavaScript and paste it into your development project.

Estimated time: PT1M

Frequently Asked Questions

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JavaScript Beautifier & Minifier: Format & Compress JS

Beautify messy JS or minify code for production instantly. Supports ES6+, arrow functions, and file size stats. Improve readability and performance today.