webpack plug http-webpack-plugin. webpack-dev-server

Automatic generation: bundle.js and index.html

In the directory of the project:
npm the init -yes

npm install shock -D

npm install [email protected] -D

npm install css-loader -D; npm install style-loader -D

npm install http-webpack-plugin

npm install http-server

 

"Dev": "webpack" must be configured on, so as to use. npm run dev dev can easily change the name does not matter.

Here's exports this  path: . Path Resolve ( './dist') , is a relative path absolute path absolute turn and then go to the back of the mosaic ./bundle.js file.

This index.html here is just a reference. Let html-webpack-plugin the reference taken to the next catalog generation dist index.html

 

npm install -g http-server this thing is used to do some tests. It should be noted that -g to download to go global.

Use: hs -o -p 9999 (9999 is the port number)

 

In generating webpack-dev-server environment, a widget

npm install webpack-dev-server -D

Directory structure, it generates the environment, and development environments separate:

package.json:

{
  "name": "webpack_plugins",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "dev": "webpack-dev-server  --open --hot --inline --config  ./webpack.dev.config.js",  // 开发环境
// --open 自动打开浏览器   --hot热更新 每当更新js css代码会自动在浏览器展示效果
    "build": "webpack --config  ./webpack.build.config.js" // 成产环境
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "css-loader": "^2.1.1",
    "html-webpack-plugin": "^3.2.0",
    "install": "^0.12.2",
    "npm": "^6.9.0",
    "style-loader": "^0.23.1",
    "vue": "^2.6.10",
    "webpack-dev-server": "^3.4.1"   // 这里也配置了 这个插件
  },
  "dependencies": {
    "webpack": "^3.12.0"
  }
}

还是 执行 npm run dev