isMap
The isMap function checks if the provided value is an instance of Map.
Syntax
typescript
isMap(value: any): value is Map<any, any>;Parameters
| Parameter | Type | Description |
|---|---|---|
value | any | Value to be checked |
Returns
| Type | Description |
|---|---|
boolean | True if it is an instance of Map |
Examples
typescript
isMap(new Map()); // => true
isMap({}); // => falseNotes
- Useful for validating collections before performing Map-specific operations.