Latest Top jQuery Interview Questions and Answers 2013,2014,2015

Q1. What is jQuery?
Ans:jQuery is Lightweight and Cross Browser JavaScript Library/Framework which helps to traverse HTML DOM, make animations, add Ajax interaction, manipulate the page content, change the style and provide cool UI effect. The biggest advantage over Javascript is that it reduces lines of code as huge code written in JavaScript, can be done easily acheived with jQuery in few lines.jQuery is easy to learn.

Q2. Why jQuery?
Ans: Due to following functionality. 1. Cross-browser support (IE 6.0+, FF 1.5+, Safari 2.0+, Opera 9.0+) 2. AJAX functions 3. CSS functions 4. DOM manipulation 5. DOM transversal 6. Attribute manipulation 7. Event detection and handling 8. JavaScript animation 9. Hundreds of plug-ins for pre-built user interfaces, advanced animations, form validation etc. 10. Expandable functionality using custom plug-ins