JAVA SCRIPT
Before going to learn Java Script we need to know some things about the Java Script!
*Java script is client side scripting language. Java Script was implemented by Netscape Corporation in 1995 as “live Script”.
*java script executes in client system with help of web browser. We are using java script in web applications to decrease the network traffic and to increase the application performance.
*By using Java Script we can validate the input controls. We can also implement the client side games and azax functionalities.
*client side script is unsecure, users can easily see the logics what we implemented.
*Java Script is case sensitive language. Every statement in Java Script we should end with semi column (;). But it is optional.
*Java Script is loosely typed language. That’s why we need to provide the data types to the variables (at the time of variable declaration). We need not to worry about the type conversations.
*Java Script code should be including within the script declaration style tags.
*Java Script is default client side script of all browsers. Every browser can execute the Java Script.
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