1. Install node.js
Because of webpack it is based on node.js
2. Create a new directory
3. Demand
List of color interlaced
4. Initialize
Use in the terminal npm initcommand can automatically create this file package.json
npm init -y
5. Installation jquery
6. Install webpack
cnpm install -g webpack
7. Write main.js
// js的主要入口
import $ from 'jquery'
$(function(){
$('li:odd').css('backgroundColor','blue')
$('li:even').css('backgroundColor',function(){
return '#'+'ab2'
})
})
8. Modify permissions
https://www.cnblogs.com/urwlcm/p/4333119.html
9. build main.js
webpack .\src\main.js -O .\dist\bundle.js
10. references
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="../dist/main.js"></script>
</head>
<body>
<ul>
<li>1111111111</li>
<li>2222222222</li>
<li>3333333333</li>
</ul>
</body>
</html>
11. Effect
