Using regex in validation

In Aliveforms, text input can use regex for validations.

Setup

Add a input screen with type text

Set text input options

  • In Text input option, select custom regex
  • In regex textbox, type pattern
  • In invalid message text box, type the message you want to display on wrong input.

Example

We want user to enter

abc-123-123

type this in regex.

[a-zA-Z]{3}-[0-9]{3}-[0-9]{3}

and set invalid message

Please enter in format abc-123-123

Note

It is recommeneded to use "Required" parameter when using custom regex.