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fix issue#166 #170

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fix issue#166 #170

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498fe6c
fix issue#166
Dec 20, 2018
f40174e
fix issue#166
Dec 20, 2018
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2 changes: 1 addition & 1 deletion JS/JS-ch.md
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Expand Up @@ -484,7 +484,7 @@ for ( var i=1; i<=5; i++) {
}
```

首先因为 `setTimeout` 是个异步函数，所有会先把循环全部执行完毕，这时候 `i` 就是 6 了，所以会输出一堆 6。
首先因为 `setTimeout` 是个异步函数，所以会先把循环全部执行完毕，这时候 `i` 就是 6 了，所以会输出5个 6。

解决办法两种，第一种使用闭包

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