It is a client side technology, it is mainly used for gives client side validation, but it have lot of features which are given below;
* It is an object-based scripting language.
* It helps the user more control over the browser.
* JavaScript Handling dates and time also.
* It also helps to Detect the client's browser and Operating System.
* JavaScript is light weighted & case sensitive.
* All most JavaScript control statements syntax is same as syntax of control statements in C programming language.
