javascript-minification
Installation
SKILL.md
Minify all JavaScript files
Unminified JavaScript adds hundreds of KB to page weight, slowing down load times especially on mobile networks where every byte counts.
Quick Reference
- Enable minification in your build tool (Vite, webpack, etc.)
- Use Terser for modern JavaScript minification
- Enable tree-shaking to remove unused code
- Typical reduction: 50-70% file size savings
Check
Verify that all JavaScript files are minified in production to reduce file size, remove comments, and optimize code for faster loading and execution.
Fix
Configure your build system to minify JavaScript files using tools like Terser, UglifyJS, or built-in framework minification for production deployment.