@guoba-ai/utils / guard / isNumber

Function: isNumber()

function isNumber(val): val is number;

Defined in: guard.ts:35

Check if a value is a number.

Parameters

val

unknown

The value to check

Returns

val is number

true if the value is a number

Example

isNumber(42) // true

isNumber(Number.NaN) // true

isNumber('42') // false

Warning