JavaScript
JavaScript is a scripting language and incorporates the core concepts of computer programming. It is a trademark of Sun Microsystems and was designed by Brendan Eich.
It is often used for client-side web development. It is used by WWW browsers like Netscape’s navigator and its structure resembles C++. JavaScript is quite user-friendly and can easily be embedded in the header of the web page thereby adding functionality and features. This language has its influence from many languages and was designed to emulate the Java look. Besides being used a client-side JavaScript; it is also used to enable scripting access to objects embedded in other applications.
Uses of JavaScript
JavaScript can significantly enhance the dynamics and the interactive features of a web page. This in turn enables the user to perform calculations, add special effects, write interactive games, customize graphics, check forms, and enable creation of security passwords and much more. Other simple uses of JavaScript include user interaction for warnings, ability to modify or change text colors/backgrounds, view URL history, as well as open and control windows among others. Its key strengths include its ease of use, user-friendly features, easy to learn format, platform independence, quick development and low overhead. It does however comes with a downsides like inability to hide codes, lack of development tools, restricted range of in built functions and methods and lack of support by Netscape Gold Editor.
JavaScript Advantages
Since JavaScript is client-side, it is essentially quite fast and any code functions can be instantly run without having to establish server contact. Moreover, this language is very easy to learn and implement. Besides, its versatility remains its greatest positive attribute. It can be used in a wide variety of applications and can easily interact with other languages. It can be easily embedded or inserted in just about any web page and can also be used inside scripts that are written in other languages like Perl and PHP. Since it is on the client-side; it significantly reduces server load. It enables the creation of dynamic content and the web page code can produce varied types of features and displays. JavaScript combined with the screen positioning available in web browsers that support HTML 4.0 provide what is known as Dynamic HTML, or DHTML. It is much simpler to understand than Java and offers ample interactivity for the web pages. JavaScript can be created even with a simple software like plain text editor, since the code is typed into the HTML files. It also allows quick modification and testing of the JavaScript code. Most of the web browsers come with an in built JavaScript functionality, which eliminates the need to download and install any kind of software. Users also get access to useful commands and since it so widely used; many sites provide free download codes that can be used.
Outsourcing JavaScript Requirements
Clients can outsource their JavaScript requirements in order to gain access to the best professional expertise at lower costs. This would also enable them to enhance their business focus and have the operational details handled effectively and diligently.
