What is jQuery??and how it is helpful

Answer 1

jquery is a JavaScript library,its importance?
it makes writing long JavaScript codes easier.What you'll need to do in 50 js lines can be in just 10 jquery lines.
Also it enhances manipulation of Dom elements through animations e.t.c

Answer 2

jquery is a JavaScript library which helps you to do stuff more easily than normal JavaScript.
jQuery can be recognized by $ symbol.