regex
regex
Function
Compiles a regular expression and returns a Regex object.
Syntax
regex(pattern, flags)
Parameters
| Parameters | Type | Required | Default value | Description |
|---|---|---|---|---|
| pattern | String | No | '' | Regular expression text. |
| flags | String | No | '' | Flag; i ignores case, m is multi-line, s matches newline with dot, and g is used for global replacement by replace. |
Return value
| Type | Description |
|---|---|
| Regex | Returns a regular object that can call test, match, and replace. |
Example
rule = regex('BT', 'i') result = rule.test('bt') // Output: true print result
Notes
- A Chinese error is thrown when regular compilation fails.