vue-learn/vue.config.js

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module.exports = {
devServer: {
port: 8887,
open: true
},
// webpack 设置 详见 https://cli.vuejs.org/zh/guide/webpack.html vue的webpack设置
chainWebpack: config => {
// 设置线上环境打包的main.js
config.when(process.env.NODE_ENV === 'production', config => {
config.entry('app').clear().add('./src/main-prod.js')
// 使用如下对象时先去window对象中查找也就是不node_modules中打包但需要在public/index.html中自行引入外部资源
config.set('externals', {
vue: 'Vue',
'element-ui': 'Element',
'vue-router': 'VueRouter',
axios: 'axios',
lodash: '_',
echarts: 'echarts',
nprogress: 'NProgress',
'vue-quill-editor': 'VueQuillEditor'
})
config.plugin('html').tap(args => {
args[0].isProd = true
return args
})
})
// 设置开发环境的main.js
config.when(process.env.NODE_ENV === 'development', config => {
config.entry('add').clear().add('./src/main-dev.js')
config.plugin('html').tap(args => {
args[0].isProd = false
return args
})
})
}
}