what is jquery
jQuery is a lightweight, "write less, do more", JavaScript library.
The purpose of jQuery is to make it much easier to use JavaScript on
your website.
jQuery takes a lot of common tasks that require many lines of JavaScript code
to accomplish, and wraps them into methods that you can call with a single
line of code.what is $ in jquery
$ is the shortcut for jQuery and acts as a selector. Similar to querySelector
$('#id')
$('.class')
$(this)why we use $ in jquery
$ is alias to jquery by default. In the place of $ we can use Jquery by default. Jquery is almost simplying code of js this is too we can consider as simplification of code.Copyright © 2021 Codeinu
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