fb79a15508
- 添加 sections 定义文件,包含性能优化各领域分类 - 添加规则模板文件,规范文档结构和标签定义 - 添加异步操作优化规则,包括防止瀑布流、并行化、延迟等待等 - 添加包大小优化规则,包括避免桶式导入、动态导入、预加载等 - 添加服务端性能优化规则,包括 API 路
996 B
996 B
title, impact, impactDescription, tags
| title | impact | impactDescription | tags |
|---|---|---|---|
| Minimize Serialization at RSC Boundaries | HIGH | reduces data transfer size | server, rsc, serialization, props |
Minimize Serialization at RSC Boundaries
The React Server/Client boundary serializes all object properties into strings and embeds them in the HTML response and subsequent RSC requests. This serialized data directly impacts page weight and load time, so size matters a lot. Only pass fields that the client actually uses.
Incorrect (serializes all 50 fields):
async function Page() {
const user = await fetchUser() // 50 fields
return <Profile user={user} />
}
'use client'
function Profile({ user }: { user: User }) {
return <div>{user.name}</div> // uses 1 field
}
Correct (serializes only 1 field):
async function Page() {
const user = await fetchUser()
return <Profile name={user.name} />
}
'use client'
function Profile({ name }: { name: string }) {
return <div>{name}</div>
}