Home > robinson > isFinite_2
isFinite_2() function
This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
该函数检查一个值是否是有限数,原生的已经很好用了 这里是为了保存api统一。
Signature:
typescript
declare function isFinite(value: any): boolean;declare function isFinite(value: any): boolean;Parameters
| Parameter | Type | Description |
|---|---|---|
| value | any | “value”参数可以是您想要检查是否是有限数的任何值。 |
Returns:
boolean
{boolean} - 函数 isFinite 返回一个布尔值。
Example
JavaScript
let a = 0.1 + 0.2; isFinite(a)// true
let n1 = {}; isFinite(n1) // false let a = 0.1 + 0.2; isFinite(a)// true
let n1 = {}; isFinite(n1) // false