isArray
The isArray function checks if the provided value is an array.
Syntax
typescript
isArray(value: any): value is any[];Parameters
| Parameter | Type | Description |
|---|---|---|
value | any | Value to be checked |
Returns
| Type | Description |
|---|---|
boolean | True if it is an array |
Examples
typescript
isArray([]); // => true
isArray({}); // => falseNotes
- Useful for type validation before performing array operations.