WebApr 14, 2024 · export function scheduleUpdateOnFiber (fiber: Fiber, lane: Lane, eventTime: number,) {// 用于检查是否有嵌套的更新 checkForNestedUpdates (); // 将更新标记从Fiber节点向上移动到其根节点。这是为了确保React可以找到要更新的根节点,并对其进行更 … WebSep 17, 2024 · 解析: markUpdateTimeFromFiberToRoot () 主要做了以下事情 (1)更新 fiber 对象的 expirationTime (2)根据 fiber.return 向上遍历寻找 RootFiber (fiber的顶层对象) (3)在向上遍历的过程中,更新父对象 fiber.return 子节点的 childExpirationTime. 关于 RootFiber ,请参考: React源码解析 ...
High priority task queue cutting mechanism in react
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Fix the "Maximum Update Depth Exceeded" Error in React
WebJul 6, 2024 · 一、checkForNestedUpdates. 检测无线循环触发更新,超过 50 次就停止并抛出错误。 比如我们在 render 、 shouldComponentUpdate 、 componentWillUpdate 钩子内触发了 setState 操作,则会造成一直触发更新的操作,则会爆栈,所以这里需要检测下,所以我们要避免这种操作。 WebThe CCN can be changed using these steps: After you’ve logged into your NHSN facility, click on Facility on the left hand navigation bar. Then click on Facility Info from the drop … WebSep 17, 2024 · 解析: markUpdateTimeFromFiberToRoot () 主要做了以下事情 (1)更新 fiber 对象的 expirationTime (2)根据 fiber.return 向上遍历寻找 RootFiber (fiber的顶层 … nursing implications for low hct