Regex repeat match
Regex repeat match
Function
Explain repeated quantifiers such as ?, *, +, {n,m}.
Syntax
regex(pattern, flags)
Parameters
| Parameters | Type | Required | Default value | Description |
|---|---|---|---|---|
| pattern | String | No | '' | Regular body containing repeated quantifiers. |
| flags | String | No | '' | Regular flags. |
Return value
| Type | Description |
|---|---|
| Regex | Returns a Regex object. |
Example
rule = regex('^[0-9]{2,4}$', '') result = rule.test('2026') // Output: true print result
Notes
- Repeating quantifiers act on the previous atom, character class, or group.