Why jquery

Question

Is it important

Answer 1

jQuery is to make it much easier to use JavaScript on your website

https://www.w3schools.com/jquery/jquery_intro.asp

Answer 2

Jquery is not important. You don't need to use it BUT while making your website compatible mostly any device or browser jquery alike libraries saves time for developers.

it is not just about making your sites/apps compatible, it will also help you designing them.

I am strongly suggesting for you to check or learn basic jquery. Otherwise you need strong knowledge of javascript for doing same things cause jquery is library of js.

Answer 3

yes,because this library contains lots of functionalities and it is wasted to code them again and make a wasted risks of next bugs and security vulnerabilities.Yes,from my perspective;))You can save lots of time.