Home > widget-integration > FilterValidationHelper > matchesPattern
FilterValidationHelper.matchesPattern() method
Validates if a string matches a specific pattern.
Uses custom regex pattern for flexible validation rules.
Signature:
matchesPattern(value: string, pattern: RegExp): boolean;
Parameters
|
Parameter |
Type |
Description |
|---|---|---|
|
value |
string |
The value to validate against the pattern |
|
pattern |
RegExp |
The regex pattern to match against |
Returns:
boolean
true if the value matches the pattern, false otherwise
Example
Validate custom format:
const phonePattern = /^\d{3}-\d{3}-\d{4}$/;
if (this.validationHelper.matchesPattern(phone, phonePattern)) {
this.savePhoneNumber(phone);
}