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Merge pull request #426 from xhlwill/patch-1

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es7 > es7/es2016
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Ruan YiFeng
2017-06-12 06:11:43 -05:00
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@@ -334,7 +334,7 @@ console.log(entries.next().value); // [2, 'c']
## 数组实例的includes()
`Array.prototype.includes`方法返回一个布尔值，表示某个数组是否包含给定的值，与字符串的`includes`方法类似。该方法属于ES7，但Babel转码器已经支持。
`Array.prototype.includes`方法返回一个布尔值，表示某个数组是否包含给定的值，与字符串的`includes`方法类似。该方法属于ES7/ES2016，但Babel转码器已经支持。
```javascript
[1, 2, 3].includes(2); // true