insert-webpack-plugin v4.0.3

 支持webpack4.x webpack5.x

npm i insert-webpack-plugin -D

webpack.config.js

const InsertPlugin = require('insert-webpack-plugin')

module.exports = {
  plugins: [
    new InsertPlugin({
      type: /.*\.js/,
      inner: ['/* Author xxx */\n', '/* time: 2022/2/9 */\n']
    })
  ]
}

自定义插入

module.exports = {
  plugins: [
    new InsertPlugin({
      type: /.*\.js/,
      insertPosition: source => {
        return source.slice(0, 50) + '\n /* Hello World */ \n' + source.slice(51)
      }
    })
  ]
}

• 不同文件插入不同内容
• webpack5支持