Validation of text and numeric inputs

Input validation

You can put custom error messages according to the Test-taker's input. Input validation makes use of Regular expressions(Regex) to create the error messages. So some knowledge of Regular expressions is required to use this function.

You can use Input validation with the following input types:

• Text field
• Text area
• Numerical

Input validation functions

There are 2 input validation functions:

• Should match: The input Should match the Regular expression.
• Should not match: The input Should not match the Regular expression.

Examples

\s

\s : Detects the usage of spaces.

[^0-9]

[^0-9] : Looks for digits in the input.

[1-9]

[1-9] : Looks for one-digit natural numbers in the input.