DropCSS 无用 CSS 样式清理工具 项目简介
DropCSS 是一个用来清理无用 CSS 的小工具，它根据 HTML 和 CSS 作为输入并返回那些有用到的 CSS 信息。使用方法：const dropcss = require('dropcss');
let html = `
<html>
<head></head>
<body>
<p>Hello World!</p>
</body>
</html>
`;
let css = `
.card {
padding: 8px;
}
p:hover a:first-child {
color: red;
}
`;
const whitelist = /#foo|\.bar/;
let dropped = new Set();
// returns { css }
let cleaned = dropcss({
html,
css,
shouldDrop: (sel) => {
if (whitelist.test(sel))
return false;
else {
dropped.add(sel);
return true;
}
},
});
console.log(cleaned.css);
console.log(dropped);
let html = `
<html>
<head></head>
<body>
<p>Hello World!</p>
</body>
</html>
`;
let css = `
.card {
padding: 8px;
}
p:hover a:first-child {
color: red;
}
`;
const whitelist = /#foo|\.bar/;
let dropped = new Set();
// returns { css }
let cleaned = dropcss({
html,
css,
shouldDrop: (sel) => {
if (whitelist.test(sel))
return false;
else {
dropped.add(sel);
return true;
}
},
});
console.log(cleaned.css);
console.log(dropped);