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任务 vs 微任务 #18

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goldEli opened this issue Jul 30, 2019 · 0 comments
Open

任务 vs 微任务 #18

goldEli opened this issue Jul 30, 2019 · 0 comments
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Javascript about Javascript

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@goldEli
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goldEli commented Jul 30, 2019

  • 任务（task）处理： IO，Timer
  • 微任务（Microstask）处理：Promise ，MutationObserver
  • 微任务优先级高于任务，当 JS stack 清空，优先推入微任务

Tasks, microtasks, queues and schedules
Faster async functions and promises
@goldEli goldEli added the Javascript about Javascript label Jul 30, 2019
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