What is the importance of JavaScript?

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.

These JavaScript Interview Questions can be beneficial in your interviews.