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30. javascript中的作用域是什么 #47

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webVueBlog opened this issue Jun 6, 2022 · 0 comments
Open

30. javascript中的作用域是什么 #47

webVueBlog opened this issue Jun 6, 2022 · 0 comments
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深入理解JS核心技术

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范围是在运行时代码的某些特定部分中的变量、函数和对象的可访问性。换句话说，范围决定了代码区域中变量和其他资源的可见性。
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