isRegExp
The isRegExp function checks if the provided value is a regular expression (RegExp).
Syntax
typescript
isRegExp(value: any): value is RegExp;Parameters
| Parameter | Type | Description |
|---|---|---|
value | any | Value to be checked |
Returns
| Type | Description |
|---|---|
boolean | True if it is a RegExp |
Examples
typescript
isRegExp(/abc/); // => true
isRegExp("abc"); // => falseNotes
- Useful for validation before using RegExp methods.