Adding methods to existing objects in JavaScript makes even complex tasks simple You dont need a complicated loop to be able to skip over the weekends when adding or subtracting business ... Read More

The easiest way to create new objects in JavaScript is to copy existing ones. Because JavaScript is a prototyping language and doesn't have separate class definitions, there is no distingction between ... Read More

JavaScript can update the appearance of your page You define the appearance and position of the elements of a modern web page via stylesheet commands. In this fifth tutorial on the ... Read More

When you add multiple JavaScripts to the same page you sometimes have to change the code so that they will work together. When you add a second JavaScript to a page ... Read More

JavaScript? What exactly is JavaScript? For those who are just starting out creating web pages, here is some introductory information on what JavaScript is and how you can use JavaScript in ... Read More

JavaScript has a few commands that can be very inefficient if used incorrectly. One of the least understood and least efficient reserved words in JavaScript is with. What is it for ... Read More

JavaScript animations can move to a predetermined position. In the last animation tutorial we moved our object by a fixed distance. In the eighth animation tutorial we look at how we ... Read More

One advantage of JavaScript is that it doesn't cost anything If you are paying for JavaScript then you are going about things the wrong way. Not only is JavaScript itself built ... Read More

JavaScript doesn't limit you to the methods that the built in objects supply In JavaScript objects are easily adaptable at any time. If you need a new method for an existing ... Read More

Once you have accessed an element of the web page the JavaScript DOM provides properties to access everything within it. In the fourth Document Object Model tutorial we look at what ... Read More

JavaScript makes building a variety of calculators into your web page very easy. Are you loaning out money? Perhaps people sometimes need to borrow money to be able to afford to ... Read More

How far is it between two places? Make your own JavaScript calculator to display the distances between your choice of locations. This JavaScript "calculator" will allow visitors to your site to ... Read More

JavaScript can create calculators for many different purposes. Anyone involved in the hobby of cross-stitching will usually work from a design pattern drawn as a grid on paper. How big the ... Read More

Get things moving with Javascript The first six animation tutorials have covered how to attach objects to the page that Javascript can interact with as well as how to make them ... Read More

JavaScript makes date and time manipulations easy It always amazes me to see people manually coding JavaScript to perform date and time processing when simply by using the JavaScript date object ... Read More

You don't have to understand object oriented programming to use objects in JavaScript JavaScript comes with its own set of objects that are built into the language so that everyone can ... Read More

The standard way of referencing specific elements in a web page is to give them an id. The most common way that you will use to retrieve and reference specific elements ... Read More

The JavaScript bitwise operators don't have many uses and so are not familiar to many programmers. There are a few areas where using bitwise operators results in much more efficient code ... Read More

Trying to work out what combination of colours to use? JavaScript can help. Which colours look good together? What code goes in the web page to display that colour? Find out ... Read More

JavaScript calculators don't have to have numbers as answers. If you are interested in painting with watercolours then here is a unique JavaScript that will interest you. Find out the effect ... Read More

The simplest and perhaps the most annoying animation is to make something blink This tutorial shows you how you can make objects on your page appear and disappear automatically at ... Read More

A program can promise the world but if you can't install it then what's the point This particular program is supposed to be able to create fancy menus for you without ... Read More

Using an Object Oriented approach to JavaScript provides many benefits. Before we start to look at how to write our JavaScript in an object oriented fashion, let's first consider why we ... Read More

There were ways that JavaScript could access a web page before the standard DOM Just about from when JavaScript was first created it has had some ability to interact with the ... Read More

The form field that gives people the most trouble with how to validate with JavaScript is the radio button. Radio buttons are actually the simplest of form fields to set up ... Read More

Some JavaScripts are not only useful but also provide excellent examples of how some parts of the language work Have you ever wondered how a script such as my hangman game ... Read More

Windows opened from JavaScript can be closed from JavaScript. Javascript can open new browser windows (subject to popup blockers). It can also close those windows again. You can even choose whether ... Read More

JavaScript lets you have something appear on your page for just a short time. The fifth tutorial in the web page animation series shows you how you can get your object ... Read More

You should try to avoid using document.write in JavaScript. While document.write is the easiest way to use JavaScript to add content into a web page it has a number of limitations ... Read More

JavaScript can be written in an object oriented way. To start of this series of tutorials on how to write your JavaScript in an object oriented way, we'll first consider just ... Read More