19 lines
471 B
Markdown
19 lines
471 B
Markdown
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---
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title: Array from
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localeTitle: 数组来自
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---
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## 数组来自
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'Array.from（）'方法从类似数组或可迭代的对象创建一个新的Array实例。
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### 句法：
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“”” Array.from（arrayLike \[，mapFn \[，thisArg\]\]） “””
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### 例：
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“”” Array.from（ '富'）; // \[“f”，“o”，“o”\] “””
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#### 更多信息：
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[MDN文档](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/from)
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