vite.config.js

/* eslint-disable */
import legacyPlugin from '@vitejs/plugin-legacy';
import * as path from 'path';
import vuePlugin from '@vitejs/plugin-vue';

import viteCompression from 'vite-plugin-compression';



// @see https://cn.vitejs.dev/config/
export default ({
  command,
  mode
}) => {
  let rollupOptions = {};


  let optimizeDeps = {};


  let alias = {}

  let proxy = {}

  // todo 替换为原有变量
  let define = {
    'process.env.NODE_ENV': command === 'serve' ? '"development"' : '"production"',
  }

  let esbuild = {}

  return {
    base: './', // index.html文件所在位置
    root: './', // js导入的资源路径，src
    resolve: {
      alias,
    },
    define: define,
    server: {
      // 代理
      proxy,
    },
    build: {
      target: 'es2015',
      minify: 'terser', // 是否进行压缩,boolean | 'terser' | 'esbuild',默认使用terser
      manifest: false, // 是否产出maifest.json
      sourcemap: false, // 是否产出soucemap.json
      outDir: 'build', // 产出目录
      rollupOptions,
    },
    esbuild,
    optimizeDeps,
    plugins: [
      viteCompression(),
      legacyPlugin({
        targets: ['Android > 39', 'Chrome >= 60', 'Safari >= 10.1', 'iOS >= 10.3', 'Firefox >= 54', 'Edge >= 15'],
      }), vuePlugin(),
    ],
    css: {
      preprocessorOptions: {
        less: {
          // 支持内联 JavaScript
          javascriptEnabled: true,
        },
      },
    },
  };
};