Online JS Formatter & Minifier
JS BeautifyJS MinifyJavaScriptFormatter
Beautify and minify JavaScript instantly with 2-space indent and local processing. Format messy JS and compress to single line.
加载中…
How to Use
- Paste the code into the input area
- Click the action button to format or clean automatically
- Copy the output and use it right away
- All processing runs locally in your browser; your code is never uploaded
Related Tools
FAQ
What does JS beautify do?
Rebuilds readable structure with 2-space indent and line breaks.
How to minify JS?
Click Minify to remove whitespace into a single line.
Does it validate syntax?
Basic syntax check via Function constructor; errors shown inline.
Will my data be uploaded?
No, all processing runs locally.