CSS Minifier for JavaScript
Free online css minifier with JavaScript code examples
Working with css minifier in JavaScript? Our free online css minifier helps JavaScript developers format, validate, and process data instantly. Below you will find JavaScript code examples using cssnano / clean-css so you can achieve the same result programmatically in your own projects.
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Open CSS MinifierJavaScript Code Example
const CleanCSS = require('clean-css');
const css = `
body {
background-color: #ffffff;
font-size: 16px;
margin: 0;
padding: 0;
}
.container {
max-width: 1200px;
margin: 0 auto;
}
`;
const minified = new CleanCSS().minify(css);
console.log(minified.styles);
console.log(`Reduced by ${Math.round(minified.stats.efficiency * 100)}%`);Quick Setup
Library: cssnano / clean-css
npm install clean-cssJavaScript Tips & Best Practices
- clean-css is feature-rich with optimization levels
- cssnano integrates with PostCSS for build pipelines
- Use level: 2 for aggressive optimizations