第一步、基础环境
初始化
项目初始化
npm init -y
安装webpack
npm i webpack
安装react
npm i react react-dom -s
项目基础框架
入口文件(src/index.js)
import React from 'react'
import {render} from 'react-dom'
import App from './App'
render(<App/>,document.getElementById('root'))
主组件(src/App.js)
import React,{Component} from 'react'
class App extends Component{
constructor(){
super()
}
redner(){
return(
<div>
App Module
</div>
)
}
}
webpack.config.js
const path = require('path')
const StyleLintPlugin = require('stylelint-webpack-plugin')
const STYLELINTENABLE = true
module.exports = {
mode:'development',
entry:'./src/index.js',
output:{
path:path.resolve(__dirname,'build'),
filename:'bundle.js'
},
module:{
rules:[
//处理js/jsx
{
test:/\.jsx?/i,
use:{
loader:'bebel-loader',
options:{
presets:['@babel/preset-react']
}
}
},
//处理css
{
test:/\.css$/i,
use:['style-loader','css-loader',{
loader:'postcss-loader',
options:{
plugins:require('autoprefixer')
}
}]
},
//处理图片资源
{
test:/\.(png|jpg|gif)$/i,
use:{
loader:'url-loader',
options:{
outputPath:'imgs/',
limit:10*1024
}
}
},
//处理字体文件
{
test:/\.(eot|svg|ttf|woof|woof2)$/i,
use:{
loader:'url-loader',
options:{
outputPath:'fonts/',
limit:10*1024
}
}
},
//less
{
test:/\.less$/i,
use:['style-loader','css-loader','less-loader']
},
]
},
devtool:'source-map',
plugins:[
...STYLELINTENABLE ?[
new StyleLintPlugin({
files:['**/*.css','**/*.less','**/*.js','**/*.html','**/*.vue','**/*.scss']
})
]:[]
]
}
webpack.config.js
"stylelint": {
"extends": "stylelint-config-standard"
},
"browserslist":[
"> 0.5%",//市场占有率大于百分之零点5
"last 2 version",//最后两个版本
"not dead"//还没有die
]
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持Devmax。