Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.

Learn how to use JavaScript to check and manipulate HTML form elements, ... By using JavaScript for form validation, ... For example, you can use the following function to validate an email address: ...

If all of the checks pass, the function returns true, allowing the form to be submitted. How to use To use the form validation script, follow these steps: 1.Add the script.js file to your project and ...

How to validate a form with javascript. Step 1: Onblur() is event and checkFname() is a function name. Step 2: For span tag we use display the validation message For display-block class using message ...