简介
在本实验中,我们将探索如何在 JavaScript 中延迟异步函数的执行。通过使用 sleep
函数并返回一个 Promise
,我们可以让 async
函数的一部分休眠一段时间,从而更好地控制和管理代码的执行。通过实际示例,我们将学习如何在实际场景中有效地实现此技术。
Skills Graph
%%%%{init: {'theme':'neutral'}}%%%%
flowchart RL
javascript(("JavaScript")) -.-> javascript/BasicConceptsGroup(["Basic Concepts"])
javascript(("JavaScript")) -.-> javascript/AdvancedConceptsGroup(["Advanced Concepts"])
javascript(("JavaScript")) -.-> javascript/ToolsandEnvironmentGroup(["Tools and Environment"])
javascript/BasicConceptsGroup -.-> javascript/variables("Variables")
javascript/BasicConceptsGroup -.-> javascript/data_types("Data Types")
javascript/BasicConceptsGroup -.-> javascript/comp_ops("Comparison Operators")
javascript/BasicConceptsGroup -.-> javascript/loops("Loops")
javascript/BasicConceptsGroup -.-> javascript/functions("Functions")
javascript/AdvancedConceptsGroup -.-> javascript/async_prog("Asynchronous Programming")
javascript/ToolsandEnvironmentGroup -.-> javascript/debugging("Debugging")
subgraph Lab Skills
javascript/variables -.-> lab-28270{{"延迟异步函数执行"}}
javascript/data_types -.-> lab-28270{{"延迟异步函数执行"}}
javascript/comp_ops -.-> lab-28270{{"延迟异步函数执行"}}
javascript/loops -.-> lab-28270{{"延迟异步函数执行"}}
javascript/functions -.-> lab-28270{{"延迟异步函数执行"}}
javascript/async_prog -.-> lab-28270{{"延迟异步函数执行"}}
javascript/debugging -.-> lab-28270{{"延迟异步函数执行"}}
end