Top Rated Scripts | JavaScript | Tutorials & Tips | Miscellaneous

This tutorial explains the little known technique on manipulating image opacity in NS6, using CSS and DHTML.

JavaScript may not be known for its object oriented properties, but it does support most of the features required to be considered an Object Oriented language. See how to write OOP code in JavaScript.

Tutorial and sample codes to calculate the distance between two locations. Free sample source codes in PHP, ASP, ColdFusion, C/C++, C#, Java, Perl, Visual Basic and Javascript. Longitude and latitude for United States ZIP Code and Canadian Postal Code are available in database subscription.

Literal notation is a new way of defining arrays in JavaScript that's extremely flexible and robust. Learn about literal notation in this tutorial.

External JavaScript can reference not just .js files, but PHP scripts as well. See how this is done, and the wonderful possibilities linking PHP to JavaScript bring.

The TreeWalker object is a powerful DOM2 object that lets you easily filter through and create custom collections out of nodes in the document. This is a comprehensive tutorial on how to utilize this object.

This is the bunch of good Javascript scripts, they all are much helpful, try them!

There are many scripts out there that provide customized pop ups for your pages. Rather than trying to supply a one size fits all script this article demonstrates how you can easily write your own popups, giving you complete control over what you show your users.

This set of Javascript functions trim or remove whitespace from the ends of strings. These functions can be stand-alone or attached as methods of the String object. They can left trim, right trim, or trim from both sides of the string. Rather than using a clumsy loop, they use simple, elegant regular expressions. The functions are granted to the public domain.

In continuation of the previous section let use see the remaining conditional statements in Java Script in this section.If there are many branching r conditions to be decided based on which actions must be executed then the programmer can go for if...else if....else statement.

Just like any other programming language the conditional statements in Java Script are used for decision making purpose.If a programmer wants to execute certain statements only , when a desired condition is satisfied or have the true value then this conditional statement namely if statement can be used.

Having known briefly about the features of Java Script let us start with a lighter section of knowing about how to pace a Java Script within a HTML page, and how to execute this and so on.This can be done by using the area Java Script.

Just like any programming language the variables in Java Script are also used to store values. The value of the variable can be edited as required by the programmer.Some of the rules for forming variable names are as follows: Variable names are case sensitive.They must begin with a letter or the underscore character.Having seen about the simple rules for framing variables names now let us see how to declare a variable name.

There are actually three types of popup boxes that can be created using Java Script. As per the needs of the user the programmers creates any of these types of popup box using Java Script.The three kinds of popup boxes that can be created using Java Script are namely.

Having got a brief introduction about Java Script in the previous chapter let us see the features of Java Script in this section.While designing using HTML the persons doing the designing using HTML need to be a good designer and would generally, need not be a good programmer. So in such situation the Java Script acts as a programming tool and is a powerful scripting language and helps the HTML designers to design the website or webpage effectively and interactively in a very simple and efficient way.

In this Java Script tutorial you will learn about Introduction to Java Script, Origin of Java Script, Need of Java Script, Differences between Java and Java Script and Uses or Advantages of Java Script.Java Script was developed by Netscape by a person named as Brendan Eich. Though it was introduced as a client0side scripting languge and is most geenrally used like that there is no restriction for one using it in server side also. The original name that Java script had when it was intrduced was Livescript.

As a continuation of the earlier section where we have seen alert box, we will see in section briefly about confirm box and prompt box.The confirm box is one that pops up with two buttons namely OK and Cancel. This box namely Confirm box is used to verify from the user for acceptance. If the user accepts then the user presses the Ok button and there by the confirm box returns with a value true and if the user rejects then the user presses the cancel button and there by the confirm box returns false value.

Important aspect of Java Script a programmer must be aware of is it is an Object oriented Programming language. This in other words means that it is possible to use built in objects available in Java Script and also it is possible for a Java Script programmer to define their own objects and their own variable types. Let us see in this section how to make use of built in objects available in Java Script.

As we have seen in earlier section String object is a widely used object in Java Script. Let us see in this section what the String Object is used for, how to use that in Java Script, some of the methods used in String Object in brief.

We saw in previous section the String Object of Java Script. Now in this section let us see another object of Java Script mentioned earlier in our sections namely the Date Object.