Learn how to use the required, pattern, and validation attributes to make your HTML5 forms more robust and secure. See examples of how to apply them to different input types and scenarios.

Pattern attribute is used for input field validation and used to provide a regular expression which is used to match the input fields value whether the value is according to the pattern specified or ...

When you include this kind of input field, browsers mask characters as users type into the text box. Save your document and view it in a Web browser. Type a name in the "Enter Name" text box and ...