Oleg Mikheev looks under the hood of the Struts 2 validation mechanism and shows you how its Java, JavaScript, and Ajax support can take the pain out of Web-form validation.

What is Ajax ? AJAX (Asynchronous JavaScript and XML) is a technique used in web development to create more dynamic and interactive web pages. AJAX allows web pages to retrieve and send data to a ...

Learn the advantages and disadvantages of HTML5 and JavaScript form validation, and how to use them together for optimal web forms.

Vest is a new framework-agnostic form validation library that separates the validation logic from the feature logic while using a unit testing syntax style that is similar to Mocha and Jasmine.

Task 6 - Web Development Internship A responsive contact form with client-side validation built using HTML, CSS, and JavaScript as per the internship requirements.

Do you need to perform an Ajax file upload with pure JavaScript? This example lays out the steps to accomplish an Ajax file upload without the need for a JavaScript library like jQuery or Dojo.

Last month, we began to dip our toes into the water of Ajax, the shorthand name for asynchronous JavaScript and XML, which has taken the world of Web development by storm. Ajax applications are Web ...

Here's how to integrate the ASP.NET CustomValidator control with client-side code to create a page that uses Ajax and server-side code to validate data at the browser.