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Hello,本教程已经说明

本教程的所有例子都默认采用严格模式,除非特别指定(非常少)。

在严格模式下 global 不会把 this 设置为 globalThis,而是为 undefined

P.S. 同时可以把这个理解为默认行为,因为在现代前端开发绝大部分上下文都是暗含了开启严格模式的。

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Answer selected by songhn233
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Converted from issue

This discussion was converted from issue #1061 on June 19, 2022 16:58.