1. class MyPlugin {
    2.     constructor (options) {
    3.         this.userOptions = options || { }
    4.     }
    7.     apply(compiler) {
    8.         compiler.hooks.emit.tap('cleanTest', (compilation) => {
    9.             for (const name in compilation.assets) {
    10.                 if (name.endsWith(this.userOptions.target)) {
    11.                     const contents = compilation.assets[name].source()
    13.                     const noComments = contents.replace(/\/\*[\s\S]*?\*\//g, '')
    15.                     compilation.assets[name] = {
    16.                         source: () => noComments,
    17.                         size: () => noComments.length
    18.                     }
    20.                 }
    21.             }
    22.         })
    23.     }
    24. }
    26. module.exports = MyPlugin