Home > @dinofe/xt-core > isNumber
# isNumber() function
是否为有效 Number (opens new window)
Signature:
export declare function isNumber(a: any): boolean;
# Parameters
Parameter | Type | Description |
---|---|---|
a | any | 待校验的数据 |
Returns:
boolean
判断结果
# Example
import { isNumber } from '@dinofe/xt-core/common'
isNumber(0) // true
isNumber({}) // false