JavaScript Tutorials

My last jQuery post looked at how to count the number of options in a select and then clear all options from the select. This post looks at how to add a new option to a select with jQuery.

After know about Html forms and methods lets start with javascript validation... JavaScript can be used to validate data in HTML forms before sending off the content to a server. JavaScript also lets you display helpful alerts to inform the user what information they have entered incorrectly and how they can fix it. Let’s see how to validate all form fields.

For this post, we are showcasing some of the best calendar and date picker scripts that you may find useful for your web project.

This is a simple jQuery tutorial to display Twitter trending stories of your website and their Twitter trackbacks by combining 2 of my jQuery plugins - Popular on Twitter Widget & Twitter Trackbacks Widget.

If an HTML table row contains only one <a> link it can be useful to make the entire row clickable and make it activate that link. This post shows how to make the entire row clickable with jQuery so that clicking anywhere in the row is the same as clicking that link.

This post shows how to get the number of days in a month using Javascript by passing the month and year to a function.

Make a javascript confirmation function for your websites or applications.

A javascript tutorial about the regular expressions in javascript.

In part one of this series, we learned how to create an instance of the XMLHttpRequest object in a cross-browser fashion. In part 2, we'll discuss the code needed to start communicating with the server.

bit.ly -The intelligent URL shortener- offers realtime statistics about the clicks on shortened links and this button takes advantage of that information. This jQuery button give you a uniform click count button -tall or wide- that people can also use it to retweet your post.