If you are bit familiar with basics of jQuery JavaScript library, next thing you want to do is learn jQuery Ajax to add and delete records from MySQL database table. In this basic tutorial we are going to do the same, we will focus on learning jQuery to send POST data to a PHP file and respond back with results or errors. Without having to reload the page, the Ajax technique is a very neat way to add or delete / database records, also it looks very cool.

A simple looking but useful testimonial extension for your Joomla website, now your clients can add testimonial on your website with ease. Testimonial extension has number of useful features for your users. They are able to upload photo, write long message and can rate your service. Component features can be controlled from backend.

Sometimes you may need newer version of jQuery to run your custom theme or some plugins. In that situations you may want to remove WordPress core jQuery to load your own version of jQuery.

If you are creating a HTML form, especially jQuery Ajax driven form, you might want to disable the submit button while page goes into loading mode, because you don’t want user to resubmit same content and cause script failure. To prevent this from happening, we need to disable submit button, here’s how.