vite.config.ts
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import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import legacy from '@vitejs/plugin-legacy'
const { resolve } = require('path')
// https://vitejs.dev/config/
export default ({command, mode}) => {
const envConfig = loadEnv(mode, './');
return defineConfig({
plugins: [
vue(),
legacy({
targets: ['> 1%, last 2 version, ie >= 11, chrome >= 69'],
additionalLegacyPolyfills: ['regenerator-runtime/runtime'],
polyfills: false
})
],
resolve: {
alias: {
'@': resolve('./src')
}
},
define: {
'process.env': {}
},
server: {
base: envConfig.VITE_BASE_URL,
},
css: {
postcss: {
plugins: [
// 关打包@charset must be the first rule in the file警告
{
postcssPlugin: 'internal:charset-removal',
AtRule: {
charset: (atRule) => {
if (atRule.name === 'charset') {
atRule.remove();
}
}
}
}
]
},
preprocessorOptions: {
scss: {
// 关打包@charset must be the first rule in the file警告
charset: false
}
}
},
build: {
target: 'es2015',
outDir: 'dist'
},
})
}