分类 web前端 下的文章



安装 uglifyjs-webpack-plugin

npm install uglifyjs-webpack-plugin --save-dev

vue.config.js

const UglifyJsPlugin = require('uglifyjs-webpack-plugin') //引入插件
configureWebpack: {
    // provide the app's title in webpack's name field, so that
    // it can be accessed in index.html to inject the correct title.
    
    optimization: {
      minimizer: [
        new UglifyJsPlugin({
          uglifyOptions: {
            // 删除注释
            output: {
              comments: false
            },
            // 删除console debugger 删除警告
            compress: {
              drop_console: true, //console
              drop_debugger: false,
              pure_funcs: ['console.log'] //移除console
            }
          }
        })
      ]
    }
  },

nrm

nrm(npm registry manager )是npm的镜像源管理工具。

一、nrm操作

1、全局安装nrm

npm install nrm -g --save

2、nrm有自带默认配置,*为当前的配置

nrm ls

npm -------- https://registry.npmjs.org/

  yarn ------- https://registry.yarnpkg.com/

  cnpm ------- http://r.cnpmjs.org/

  nj --------- https://registry.nodejitsu.com/

  npmMirror -- https://skimdb.npmjs.com/registry/

3、切换当前源地址

nrm use taobao

4、删除源地址

nrm del taobao

3、添加源地址

nrm add https://.**/

4、测试时间

nrm test npm 

二、其他操作

1、直接安装cnpm 

npm install cnpm -g --registry=https://registry.npm.taobao.org

2、直接更改源地址

npm set registry https://registry.npm.taobao.org/

3、查看npm源地址

npm config list

4、删除源地址

npm config rm registry