WeiShurong's recent timeline updates
WeiShurong

WeiShurong

V2EX member #59549, joined on 2014-04-02 12:42:14 +08:00
WeiShurong's recent replies
楼上都说的很好了。补充一下,如果你真的很在乎 render 的次数,你可以使用 React.memo 包裹函数式组件,这样只有 prop 变更时,才会调用(和 shouldComponentUpdate 一样)
About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   5356 Online   Highest 6679   ·     Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 · 14ms · UTC 07:39 · PVG 15:39 · LAX 00:39 · JFK 03:39
♥ Do have faith in what you're doing.