Basic Validator

The Basic Validator addresses various form input element validation needs.

To add this validator, go to the element's properties under Advanced Options > Data and choose Basic Validator in the Validator field.

When adding a Basic, you will see the following fields available for configuration:

• Mandatory: Check this box to require the field value to be filled.
• Type: Choose the validation type.
  • Alphabet
  • Alphanumeric
  • Numeric
  • Email
  • Custom Regular Expression
• Custom Regular Expression: Enter a custom regular expression if selected above.
  Validation is performed case-insensitively.
  Toggle option to perform Case-sensitive Matching for Regular Expression
  For example: 
  
  • The first letter being a-z or A-Z
  • Minimum 1 subsequent letter.
    Sample Code: [a-zA-Z]{1}.+
• Regular Expression Case-sensitive Matching?: This field appears when Custom Regular Expression is selected in the Type attribute above.
• Custom Error Message Shown When Validation Fails: Message displayed when validation fails.

Feature for mobile devices

This feature enhances the user experience for number fields by showing increase/decrease controls and displaying a numeric keypad on mobile devices.

To enable this:

1. Go to the Validator attribute.
2. Select Basic for the validator and Numeric for the type.
3. Save the builder.