JavaScript Minifier
Reduce your JavaScript file size by removing unnecessary characters
JavaScript Code
Minify JavaScript
Clear
Original Size
0 KB
Minified Size
0 KB
Reduction
0%
Minified JavaScript
Copy to Clipboard
Download Minified JS
Minification Options
Remove comments
Remove whitespace
Shorten variable names (unsafe)
May break your code if it relies on specific variable names
Pretty output (minimal compression)
Pro Tips
Minifying JS can reduce file size by 30-80%
Always test minified code in development before production
Keep original source code for future maintenance
Variable shortening may break some scripts
Source maps can help debug minified code
Sample Code
Load Sample JavaScript