Home > robinson > isFunction
isFunction() 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.
该函数检查给定值是否是函数。
Signature:
typescript
declare function isFunction(value: any): boolean;declare function isFunction(value: any): boolean;Parameters
| Parameter | Type | Description |
|---|---|---|
| value | any | “value”参数是我们想要检查它是否是函数的任何值。 |
Returns:
boolean
{boolean} - 一个布尔值。
Example
isFunction(() => {}); // 返回 true isFunction(123); // 返回 false