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webpack-css-treeshaking-plugin

a webpack plugin to shake unused css code

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how to use

npm install webpack-css-treeshaking-plugin -D

config it in your webpack configuration file, it depends on extracting styles to a file, so please use ExtractTextPlugin first.

var ExtractTextPlugin = require('extract-text-webpack-plugin')
const CssTreeShakingPlugin = require("webpack-css-treeshaking-plugin")

module.exports = {
  plugins: [
    new CssTreeShakingPlugin({
      remove: false,
      ignore: ['state-\d']
    }),
    new ExtractTextPlugin({
      filename: 'build/style.css'
    })
  ]
};

configuration

• remove, boolean remove unused css

• ignore, array items can be a string or a regexp

architechture

<img src="architechture.png">