JavaScript Programming

Writing a script that accepts a filename as an argument can be done in any common programming language. Many reasons exist for creating such a script, including the need to validate a file's name...

Are you a new website owner? Wrapping text around a website image is quite simple and will add a wonderful look to your web page. Many beginner web masters have problems with making their web...

Asynchronous JavaScript and XML, AJAX, is a technique using several web technologies to develop interactive client-side web applications. JavaScript is used to read an XML file, and display...

So you have a wonderful website but no one is visiting it. Or you have lot of e-How articles and you need to increase traffic. Or may be you sell stuff on eBay and you want more people to get to...

Lightbox is a revolutionary javascript that allows you to view images, videos or even an entire web page in a semi-transparent overlay on a website. There are many versions and adaptations of...

A Java Script method is a function that's associated with a Java Script class, which is a blueprint that programs use to create Java Script objects. These objects simulate real-world objects, and...

There is often a confusion about how and when to use substr versus substring in Javascript. This article points out concisely where the two built-in function differ and when they should be used.

Inserting a scroll box into your website can be quite challenging if you do not know html code. This article will direct you to steps to take to insert a scroll box. Most website owners use site...

JavaScript is an object-oriented programming (OOP) language. An object is a programming construct with attributes and behaviors. The behaviors, called "methods," are JavaScript functions...

JavaScript is a programming language that makes it possible for you to add programming language to a website for added user functionality. With JavaScript you can detect the browser the user is...

JavaScript is a powerful programming language, which you can utilize to add usability to your web pages. To use JavaScript you need an understanding of HTML and XHTML programming. Learning a few...

Changing the mouse cursor is a simple way to jazz up your web page with cool special effects. Mouse cursor styles can improve your web page's usability by providing your users with additional...

Validating a form from a website is crucial to making sure that you get the proper information. There are several ways to accomplish this, but the easiest is by using Javascript. Javascript is a...

An EventListener is an object used to trigger code after a user's action. For instance, when a user clicks a button, an event is triggered. Without any type of coding, nothing happens when the...

Javascript is an object-oriented scripting language that operates on HMTL pages. You can use Javascript to validate HTML forms, and create animations and other dynamic HTML content. When you're...

The action property of a form is the element that tells the compiler where to process the entered information. When users enter information on a web page form and click "Submit," the entered...

Javascript is a client-side programming language that allows programmers to run code on the local machine. It's distinct from server-side programming, since it is run on the user's browser rather...

JavaScript pull-down menus are a way to create graphically enhanced menus for user navigation in web pages. These menus have become a standard in HTML web-page programming, so many users recognize...

JavaScripts are snippets of code written in JavaScript, a programming language created specifically for use on the web. While you use HTML to construct your pages and CSS to style them, JavaScript...

JSP allows you to embed snippets of the Java programming language into HTML tags to create interactive content. HTML pages are static in that each time a user loads the page, the content will...

Active Server Pages (ASP) was the first server side scripting language and engine created by Microsoft to dynamically create web pages. ASP is included as a free component of the Windows Server...

JavaScript is a popular script programming language. It is widely used to create dynamic webpages in the Internet as well as in many computer applications. Despite name similarity, JavaScript is...

Creating alerts in Microsoft FrontPage sediting the code with Javascript. The Javascript alert function creates a popup that is shown to the user. For instance, a Javascript popup might appear to...

JavaScript is a scripting language that allows you to add dynamic features to your Web pages. It is an interpreted language, which means it does not have to be compiled to be used. The code is...

The "javascript:void(0);" statement is often when a link has no URL attached to it but is used to reference a JavaScript function. If there is no URL attached to the link, the browser does not...

JavaScript allows you to create dynamic drop (pull)-down menus. JavaScript code is normally enclosed directly in the HTML document, which removes the need for two files, one for the html document...

The Internet has enabled computer user's across the globe to access websites located in any country. The primary hurdle for a website to become internationally accessible has been the lack of...

Replacing string characters in JavaScript is case-specific by default. For instance, the character "A" is a different value than "a." This becomes difficult for programmers when long strings are...

JSP is a platform similar to Java but with HTML elements. JSP is used for dynamic web pages that deliver content, images, and interactive servlets. Including a JS (JavaScript) file in the code...

Changing text color on a web page gives users an interactive, unexpected experience, and is one of the most effective ways to impact the web page's design. A user can change text colors using...

String functions are available in programming languages like JavaScript. These string functions allow manipulation and comparison of strings, including replacement of characters with other...

Opening a new window as a pop-up is used for ads and notices for websites. When opening a new window, JavaScript gives you control over the layout of the browser. The address, title and status bar...

Many people prefer to work within the DjVu format because of the small file size that still retains overall image quality. Pages saved in DjVu are no greater than 70 KB for full color and 40 KB...

The Universal Coordinated Time or Coordinated Universal Time (UTC, not "UCT" or "CUT") is the new name for the old GMT (Greenwich Mean Time) standard. It is common to use...

Scrolling text through Javascript coding is used to scroll text vertically or horizontally across a div section of a web page. It's a way to attract readers to a certain location on the page. Use...

Javascript is a client-side scripting language that allows developers to create dynamic content for web servers. It is a weakly typed language that was designed to behave similar to Java, but made...

The "OnSubmit()" function is used to trigger code before the user's form is submitted to the server. The most popular reason to change the "OnSubmit()" value is to create a pop-up window when the...

ActionScript is the script based language used within Adobe's Flash development software. This scripting language gives developers the ability to make Flash animations more interactive. As with...

Javascript is a very popular scripting language that allows web developers to make a website more interactive. As you probably know by now HTML is a very simple markup language where anyone can...

Javascript was developed in 1996 and appeared as a server side language that accompanied the Netscape Internet browser. The basic idea behind the development of Javascript was to give web page...

When programming for a smooth user interface, Javascript errors cause display and functionality errors that ruin a user's experience on a webpage. Enabling Javascript debugging allows you to see...

Part of an eventful user experience on web sites is providing graphics and interactivity for the user. One activity is a change of the mouse icon when hovering over objects. Just like a video...

JavaScript is a computer scripting language used primarily to grant programmable access to objects featured in other software applications. It is mostly used in websites. You can learn JavaScript...

Flash is a program that allows users to design animations and movies for the web. Flash movies are saved as .swf files and embedded inside a web page. With a free web browser plug-in called, Flash...

Script errors are a common problem for anyone using the Internet. Sometimes the error is caused by the web page author. Sometimes it is related to what is occurring in one's computer system....

Using null parameters in Javascript allows programmers to define a variable without assigning a value to it. Null values are used in simple variables like integers and strings, and they are used...

When writing programs and working with web pages written with Javascript, it is often useful to convert strings to integers. In fact, when you are getting input from the user, you will nearly...

A website registration form can provide you--the website's owner--with useful user information, such as who is visiting your site, and what his preferences and interests are. It can also add a...

A widget is a portable set of Internet codes that displays a collection of links and images in a small area. Widgets can be customized to have any background or border colors you'd like, and made...

Heat maps are graphical displays representing a group of data, where the numbers are taken by a variable and shown on a two-dimensional map as different colors. With some knowledge of HTML and...