Building your Fist JavaScript Application!

JavaScript is what is called a Client-side Scripting Language. That means that it is a computer programming language that runs inside an Internet browser (a browser is also known as a Web client because it connects to a Web server to download pages).

The way JavaScript works is interesting. Inside a normal Web page you place some JavaScript code . When the browser loads the page, the browser has a built-in interpreter that reads the JavaScript code it finds in the page and runs it.

Web page designers use JavaScript in many different ways. One of the most common is to do field validation in a form. Many Web sites gather information from users in online forms, and JavaScript can help validate entries. For example, the programmer might validate that a person's age entered into a form falls between 1 and 120. Another way that web page designers use JavaScript is to create calculators.

Now its time to built your own javascript calculator!
The following code represents a simple Fahrenheit to Celsius converter using JavaScript.

Click here to Read full artcile and get the source code for this simple calculator application

Getting the magic done!

Copy and paste the HTML coding whihc you see from the above link, to the notepad
Go to Files > Save As

Select All Files > and type the following name

Calculator.html > Save it in your Desktop! (.html is very important!)

Go to your Desktop, now you will see a Webpage known as Calculator, Double-Click, Wow! thats It! your calculator is up and running!

You just wrote your First JavaScript Application, now go to the code and try to undastand what actually happened! Hope to see you with some more tips on JavaScrpt! Keep Visiting >>Windhu Blog>>

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