no support @import "else.css"

[liSong5713]

//b.css

.a {
  color: blue;
}
.unuse-b {
  padding: 0 12rpx;
}

//a.css

@import './b.css';

// entry.js

var content = ['./test/a.html'];
var css =['./test/a.css']

var options = {
  //output: './dist/purified.css',

  // Will minify CSS code in addition to purify.
  //minify: true,

  // Logs out removed selectors.
  rejected: true,
};

console.log(purify(content, css, options));

//result

output @import './b.css';