jQuery (5)

PHP and Ajax

Here you will see an example of JavaScript and PHP code that, together, checks if a given variable exists into a SQL database, and, if doesn’t exist, allows the client to insert it into the database. All of this, without update the entire web page.

Introduction to jQuery #3

If you didn’t see the second lesson, it’s here.

Responsive menu bar for websites

Below there is a simple responsive menu bar made with HTML, CSS and jQuery.

Introduction to jQuery #2

If you didn’t see the first lesson, it’s here. As I said in the last lesson jQuery simplifies the DOM management.

Introduction to jQuery

jQuery is a JavaScript library born to simplify the DOM management, making animations for the elements of web pages, and the events management.