An introduction of JavaScript and its importance in web development137

JavaScript is a programming language that can be include on web pages to make them more interactive. This is very useful programming language that can help to check or modify the contents. Also, open new windows and write dynamic page content. Even you can use it with CSS to make Dynamic Hyper Text Markup Language.  This helps you to move your web page appear and disappear around the bill. JavaScript only execute on the page that are on your browser window at any set time. JavaScript is a client side, interpret, object orientation, high level scripting language, while Java is a client side, compile, object orientations high level language. Now after that mouthful, here’s what it means.

JavaScript is one of the most simple, versatile and effective languages used to extend functionality in websites. Uses range from on screen visual effects to processing and calculating data on web pages with ease as well as extend functionality to websites using third party scripts among several other handy features, however it also possesses some negative effects that might make you want to think twice before implementing JavaScript on your website.Programs are passed to the computer that the browser is on, and that computer runs them. The alternative is server side, where the program is run on the server and only the results are passed to the computer that the browser is on. Examples of this would be PHP, Perl, ASP, JSP etc.

There is various importance of JavaScript some of the importance of JavaScript is list here as under.

JavaScript is executing on the client side:

JavaScript is one of the most important programming languages.  This is very useful for web page design. This means that the code is execute on the user’s processor instead of the web server thus saving bandwidth and strain on the web server.

JavaScript is a relatively easy language:

Another very important factor of JavaScript is language.  This can help to make the word easy to read.  It uses the DOM model that provides plenty of prewritten functionality to the various objects on pages making it a breeze to develop a script to solve a custom purpose.

JavaScript is relatively fast to the end user:

On the user’s computer the code is execute. The processes of complete result is depending on the task as it does not need to be process in the site’s web server and sent back to the user consume local as well as server bandwidth. This another very important function of JavaScript use in web page.

Extended functionality to web pages:

One of the very important functions of JavaScript is extend functionality to web page.  If you use a website and require a certain feature to be include, you can write it yourself and use an add-on like Grease monkey to implement it on the web page.

Security Issues:

Very important functions of JavaScript is making your data secure from external impacts. Also, it is very necessary to keep all the necessary data in security. For this purpose one of the important programming languages is JavaScript.
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By: Infobeep.info