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子应用卸载后执行了defer脚本。TypeError: Cannot read properties of null (reading 'microBody') #1212

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yingyuk opened this issue May 13, 2024 · 0 comments · May be fixed by #1213
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子应用卸载后执行了defer脚本。TypeError: Cannot read properties of null (reading 'microBody') #1212

yingyuk opened this issue May 13, 2024 · 0 comments · May be fixed by #1213
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@bailicangdu
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bug Something isn't working TODO

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@yingyuk
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yingyuk commented May 13, 2024

问题描述

问题的具体描述
子应用 A 包含了请求耗时较长的 defer 或者 async 脚本。当这些脚本尚未下载完成时，如果切换到另一个子应用 B，子应用 A 将会被卸载。在脚本下载完成后，当 execScripts 函数中的 promiseStream 执行 runScript 时，由于子应用 A 已经被卸载，就会导致读取 app.sandBox!.microBody 时出现错误。

复现步骤

  1. 访问 stackblitz demo
  2. 等待 npm 依赖安装完成 启动应用后，打开控制台查看报错

环境信息

  • micro-app版本：1.0.0-rc.5
yingyuk added a commit to yingyuk/micro-app that referenced this issue May 13, 2024
@yingyuk
fix(1.0.0-rc.6): prevent deferred scripts from executing after app un…
c7a9d80 
…mount

✅ Closes: micro-zoe#1212
@yingyuk yingyuk linked a pull request May 13, 2024 that will close this issue
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@bailicangdu bailicangdu added bug Something isn't working TODO labels May 15, 2024
@bailicangdu bailicangdu self-assigned this May 15, 2024
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fix(1.0.0-rc.6): prevent deferred scripts from executing after app unmount yingyuk/micro-app
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@yingyuk @bailicangdu