What is java script and what are their functionalities?

[kaveri457]

Ans. JavaScript is a client side scripting language that is mainly used to perform client side processing to prevent server round trips and to make the user response time faster. It is widely used for validation purpose such as confirm password validation and etc. It is generally embedded within the HTML which on client side is interpreted by the browser and the scripts are copy able.

for more questions follow the link:
Javascript Interview Questions (http://hateinterview.com/index.php/category/java-script/)

[jony123]

Java script is a programming language, which makes the page more interactive and perfect. In Some website when you passes over some image then the picture changes directly. The java script function is very useful for writing JavaScript code in programming.

[samdepps]

JavaScript is arguably the most important Client Side language right now.
Most of developer use java script for Validation purpose.