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isInfinity

判断入参是否为正负无穷大或正负无穷大值的Number对象。

Added in v0.0.1

Usage

ts
import { isInfinity } from 'parsnip-kit'

isInfinity(123) // false
isInfinity('123') // false
isInfinity(NaN) // false
isInfinity(Infinity) // true
isInfinity(-Infinity) // true
isInfinity(new Number(Infinity)) // true

API

Arguments

ArgTypeOptionalDefaultDescription
arganyfalseundefined待判断的入参

Returns

Type
boolean