Function: isFiniteNumber()

function isFiniteNumber(value): value is number;

Checks whether a value is a finite number. 检查值是否为有限数字。

Parameters

Parameter	Type	Description
value	unknown	The value to check / 要检查的值

Returns

value is number

true when the value is a finite number / 值是有限数字时返回 true

Example

isFiniteNumber(NaN)
// => false

Since

1.2.0