isUndefined

Checks if a value is undefined.

Available since v2.0.0

Import

import { isUndefined } from '@helpers4/guard';

isUndefined(value: unknown): value is undefined

Parameter	Type	Description
`value`	`unknown`	The value to check

value is undefined — True if value is undefined

isUndefined(undefined) // => true
isUndefined(null)      // => false
isUndefined(0)         // => false