Assert
isNil

🚫 Checks if a value is nullish (opens in a new tab) (null or undefined).

Syntax

import { isNil } from '@opentf/std';
 
isNil(val: unknown): boolean

Parameters

  • val: The value to check.

Returns

true if the value is null or undefined, false otherwise.

Examples

isNil() //=> true
 
isNil(undefined) //=> true
 
isNil(null) //=> true
 
isNil('') //=> false
 
isNil(0) //=> false
 
isNil(false) //=> false
 
isNil([]) //=> false
 
isNil({}) //=> false

Related

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