isFinite
最后更新于:2022-04-02 00:02:28
## isFinite
+ [link](./isFinite "Link to this entry.")
+ [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L9815 "View in source.")
+ [npm](https://www.npmjs.com/package/lodash.isfinite "See the npm package.")
```
_.isFinite(value)
```
检查 `value` 是否是原始 finite number。
**注意:** 这个方法基于 [`Number.isFinite`](https://mdn.io/Number/isFinite).
### 参数
1. value (\*)
要检查的值
### 返回值 (boolean)
如果是 finite number 返回 `true`,否则返回 `false`
### 示例
```
_.isFinite(3);
// => true
_.isFinite(Number.MAX_VALUE);
// => true
_.isFinite(3.14);
// => true
_.isFinite(Infinity);
// => false
```
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