About this document
JavaScript Form Validation Techniques by datalogdigital is a document available to read on EtoBox.
JavaScript can be used to validate form fields client-side before submission. Some examples of JavaScript form validation include: 1. Validating that a name field is not empty and a password field has a minimum length of 6 characters. 2. Checking that values entered into a password field and retype password field match each other. 3. Using the isNaN() function to validate that a number field only contains numeric values. 4. Displaying check or unchecked images next to form fields depending on whether
- Author
- datalogdigital
- Language
- EN