Valid values Any equation, using Expression Manager syntax, without surrounding curly braces. If you want to leave it at left : add suffix-prefix-force class to the question.
A validator can validate more than one field at a time.
The user first defines the question and can then add additional text boxes by adding 'Answers'. Description This option lets you require that all parts of the question be answered.
If you have a question with multiple sub-questions, and want to require that some but not all parts be answered, use the min_answers question attribute instead.
You can also configure this question to collect numerical data only.
To add this question type: This option adds validation that only allows respondents to enter a positive whole number as their answer.
Any errors will be color coded so that you can quickly detect and fix them.Also, the combination of them must be a valid date. First off, I do not have any experience in JS but after some research I have put together this code and it works for the most part.You can customize the error message that displays when an answer is not a number.You can validate the Single Textbox question to require answers formatted as a decimal number within a specific number range.