Next, we use the Java Script regular expression /\W/ to forbid illegal characters from appearing in usernames.
Below is the list of examples showing how to use Form Validation with popular wizard plugins: Form Validation supports popular frameworks which are Bootstrap, Foundation, Pure, Semantic UI and UIKit.
It's designed to work with other framework including your own one.
validate Phone ( ) The function below checks if the phone number is valid.
At first we use regular expression and the replace() method to clear out any spacer characters.
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This section introduces some examples demonstrating the ways to work with other frameworks and form builders.
Any interactive web site has form input - a place where the users input different kind of information.
One of the questions I get asked again and again is how to validate a field value in an Acro Form with a custom validation script.
Adobe provided a lot of infrastructure to do that with just a simple script.
Otherwise it returns a message describing the error and highlight appropriate element with yellow.