Form validation is the process of checking whether the data entered by the user in a form matches the expected format, type, range, or other criteria. For example, you might want to validate that ...

basic tutorial for Form validation with javascript On a user registration form, there are certain rules you want your users to follow when inputting values to register on your site. Some of those ...

Javascript-form-validation-and-prototype Why JavaScript Form Validation? Form need validation to prevent our web forms by malicious users. If your form doesn’t have proper validation, that might be ...

Learn how to use JavaScript to check and manipulate HTML form elements, and how to provide feedback to the user based on the validation results.