webpack加载images图像

npm install --save-dev file-loader

配置

const {resolve} = require('path');

module.exports = {
  entry: './src/index.js',  //入口文件
  output: {
    filename: 'main.js',  //输出文件名
    path: resolve(__dirname, 'dist')  //输出文件路径
  },
  module: {
    rules: [
      {
        test: /\.css$/, //正则匹配
        use: ['style-loader', 'css-loader']  //加载css
      },
      {test: /\.less$/, use: ['style-loader', 'css-loader', 'less-loader']}, //加载less
      {test: /\.(png|svg|jpg|gif)$/, use: ['file-loader']}  // 加载图像
    ]
  },
};

// src/index.js
import Icon from './assets/up.png'

function component() {
  let el = document.createElement('div')
  var myIcon = new Image();
  myIcon.src = Icon;
  el.appendChild(myIcon)
  return el
}
document.body.appendChild(component())

打包

npm run build