Bouncing Image - JavaScript tutorial

Category: JavaScript tutorials > Images - Difficulty:

This tutorial shows you how to perform form-field validation and user interaction with a few lines of JavaScript.

Check for Empty Form Fields with Javascript

Do you want to build more dynamic, responsive, desktop-like web applications like Gmail and Google Maps? Then this article is for you! It guides you through the Ajax basics and through the process of building a simple Ajax application.

Concise, to-the-point tutorial on Regular Expressions with sections on more advanced aspects of the feature.

In forms when using text boxes or text areas with limited character length (usually needed for forms that submit data to a database) it is always a good idea to tell the user how many characters they have remaining. The following example shows how you can do this. This is a very simple and cute idea to help the user know exactly how many characters he can type further. Do these small add-ons to your forms and they will look really professional.