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36 lines
452 B
Markdown
36 lines
452 B
Markdown
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## 面试题
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### 20180321面试题
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```javascript
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console.log(1);
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setTimeout(function () {
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console.log(2);
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}, 1000);
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setTimeout(function () {
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console.log(3);
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}, 0);
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console.log(4);
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```
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### 20180321面试题
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```javascript
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var arr = [1, 2, 3];
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for (var i = 0; i < arr.length; i++) {
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setTimeout(function () {
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console.log(i);
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}, 0);
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}
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```
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打印结果：3，3，3
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