webpack打包库配置

一、初始化项目

npm init -y

完全开源 "license": "MIT"

1、创建src目录

2、安装包

cnpm i webpack webpack-cli -S

3、创建webpack配置文件

webpack.config.js

const path = require('path')

module.exports = {
  mode:'production',
  entry:'./src/index.js',
  externals: 'lodash',
  output:{
    path:path.resolve(__dirname,'dist'),
    filename:'libray.js',
    library:'library',
    libraryTarget:'umd',
  }
}