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docs(set): fix text

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ruanyf 2017-02-03 19:51:40 +08:00
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commit efc5f2f8b6
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docs/set-map.md
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@ -9,9 +9,9 @@ ES6提供了新的数据结构Set。它类似于数组，但是成员的值都
Set 本身是一个构造函数，用来生成 Set 数据结构。
```javascript
var s = new Set();
const s = new Set();
[2, 3, 5, 4, 5, 2, 2].map(x => s.add(x));
[2, 3, 5, 4, 5, 2, 2].forEach(x => s.add(x));
for (let i of s) {
console.log(i);