A brief introduction to the tutorial and what you can expect to learn.
Every program, even the simplest one, contains some logic. In this lesson you will learn how to use mathematical, logical, and comparison operators to give some intelligence to your web page.
We’ll be looking at how you can instruct your web page to make choices on the basis of some given condition.
Loops can repeat parts of a script. In this lesson, we look at loops such as while and for.
Learn to use the Date object to work with dates and times dynamically. You will be able to get today’s date, learn how to set a specific date, and how to display the time on your web page.
In this lesson, you will learn what an array is, how it is used, and what it can do.
Our second real world task is so widely known that couldn’t have been overlooked. Learn how to ensure website visitors fill out your form correctly.
Learn how easy it is to add bells and whistles to your web page with jQuery.
In lesson 18 you learned to make AJAX calls the hard way. In this lesson you are going to perform the same task the jQuery way, that is, the fast and simple way.