Main Focus of jQuery?
Features of JQuery:
The jQuery made it easy to select DOM elements in our web pages.
They can traverse and able to modify the content by using the selectors(Selecting DOM Objects)
In simple, event handler handles the event raised by the operation performed by the mouse, keyboard and touch etc.,
In jQuery, it provides an elegant way to perform a wide variety of events using the DOM object like a user clicking on a button, mouse over on the div etc.,
The jQuery is a very lightweight library. It will sized about 19KB in size.
It supports/helps to develop a responsive and feature-rich site using AJAX technology. We can implement Ajax calls using jquery in an easier way
Cross Browser: Jquery has support cross-browser support. It will not depened on any particular browsers.
How to Use Jquery in our Project:
We can Implement jQuery in two ways.
Local Installation: we can download jQuery library and we can include in our project.
EG : /jquery/jquery-x.x.x.min.js
CDN : And another way we can include jQuery library into our project directly from Content Delivery Network (CDN).