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勘误：章节 8.6.1，页码 207 #1

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yanhaijing opened this issue Jan 16, 2023 · 1 comment
Open

勘误：章节 8.6.1，页码 207 #1

yanhaijing opened this issue Jan 16, 2023 · 1 comment
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yanhaijing commented Jan 16, 2023 •
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勘误范围：第一版印刷

第八章， 207页，这里的 ||，要改为 &&

image

这里手滑写错了，下面求证下，假设我们有一个对象 aa

var aa = {b: 1}

使用 || 和 && 取值效果如下，可以看到 && 才是对的

image
@yanhaijing yanhaijing added the bug Something isn't working label Jan 16, 2023
@yanhaijing yanhaijing changed the title 勘误1 勘误：章节 8.6.1，页码 207 Jan 16, 2023
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yanhaijing commented Mar 2, 2023 •
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这里也不对，第二次印刷只修改了上面

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