From 58b2b778d8de2e84226a36eccdf58757d5567ea5 Mon Sep 17 00:00:00 2001
From: YuJian <zhonghao@jobcn.com>
Date: Tue, 28 Jun 2022 11:48:53 +0800
Subject: [PATCH] vault backup: 2022-06-28 11:48:53

---
 .../React 的深入探索 - beginWork.md              | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/React 的深入探索/React 的流程解析 - Fiber 递归/React 的深入探索 - beginWork.md b/React 的深入探索/React 的流程解析 - Fiber 递归/React 的深入探索 - beginWork.md
index f9f3ba3..aa4d807 100644
--- a/React 的深入探索/React 的流程解析 - Fiber 递归/React 的深入探索 - beginWork.md	
+++ b/React 的深入探索/React 的流程解析 - Fiber 递归/React 的深入探索 - beginWork.md	
@@ -106,7 +106,16 @@ if ((current.flags & ForceUpdateForLegacySuspense) !== NoFlags) {
 
 ### current 为空
 
-didReceiveUpdate 赋值为 false
+首先 didReceiveUpdate 会被赋值为 false
+
+```javascript
+didReceiveUpdate = false;
+if (getIsHydrating() && isForkedChild(workInProgress)) {
+	var slotIndex = workInProgress.index;
+	var numberOfForks = getForksAtLevel();
+	pushTreeId(workInProgress, numberOfForks, slotIndex);
+}
+```
 
 ## 正式 beginWork 阶段