vue性能优化一(打包)

1.依赖插件等无需每次打包都重新打包

　　vite.config.js文件中配置

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export default () => {     return {         build: {             sourcemap: false,             manifest: true,             rollupOptions: {                 output: {                     manualChunks(id){                         // 优化 依赖单独打包                         if(id.includes('node.modules')){                             return 'vendor'                         }                     }                 }             },         }     } }