isNullOrUndefined
Generic types: | T |
Returns true if the value IS null or IS undefined.
Presentation
function isNullOrUndefined (value: unknown): boolean;
Returns
boolean
Parameters
Name | Type | Description |
---|---|---|
value | unknown |
Generic types: | T |
Returns true if the value IS null or IS undefined.
function isNullOrUndefined (value: unknown): boolean;
boolean
Name | Type | Description |
---|---|---|
value | unknown |