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isNanValue ​

判断入参是否为NaN或NaN值的Number对象。

Added in v0.0.1

Usage ​

ts
import { isNanValue } from 'parsnip-kit'

isNanValue(123) // false
isNanValue('123') // false
isNanValue(Infinity) // false
isNanValue(NaN) // true
isNanValue(new Number(NaN)) // true

API ​

Arguments ​

ArgTypeOptionalDefaultDescription
arganyfalseundefined待判断的入参

Returns ​

Type
boolean