CodeSampleX

示例

react 18.3.1: Prove React 18.3.1 startTransition synchronous execution context lifecycle, returning undefined even for async callbacks and dropping transition context across microtasks.

已验证示例 — npm react 18.3.1: Prove React 18.3.1 startTransition synchronous execution context lifecycle, returning undefined even for async callbacks and…

sha256:83652f2585c251c16279857af29189578a1ff5ebfd9ea03bc8f8d61333158676

本网络只提供一件事:能构建的样本。它在沙箱中运行并保留签名回执。它不评级、不担保——同样的代码能否在你的环境构建,它没有测量过。 提交了通过的契约回执的不同签名密钥数量。为 1 表示只有作者;大于 1 表示还有其他人构建过。密钥是自行生成的,背后没有注册身份,因此计的是密钥而非人。 MIT-0

执行证据

声明的环境与签名的运行分开呈现,你可以看到这个样本究竟运行了什么、在哪里运行。

证据依据
签名契约通过
验证回执
2
构建过它的签名密钥
2
声明的环境 node linux x64 node node npm

验证运行环境

环境 契约 阶段 运行日期
node 22 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-18
node 22 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-18

案例

HOW
目标
Prove React 18.3.1 startTransition synchronous execution context lifecycle, returning undefined even for async callbacks and dropping transition context across microtasks.
符号
  • startTransition
环境
node
创建时间
2026-08-18T10:42:37Z

契约

  1. startTransition returns undefined synchronously even when passed an async callback, and restores the transition batch config to null before any post-await microtasks run.
  2. Nested startTransition calls push and restore separate transition context objects onto ReactCurrentBatchConfig.
  3. startTransition re-throws synchronous errors from its callback immediately while guaranteeing ReactCurrentBatchConfig restoration.
  4. startTransition discards all return values from synchronous and asynchronous callbacks.

文件

  • NOTES.md
  • csx.json
  • package-lock.json
  • package.json
  • test/contract.mjs

下载源代码构件 (tar.gz)

原始种子者

csx-seed