Answers for "how to addclass and remove class in click in jquery in w3s"

jquery add remove class clicked element

$(function() {
    $('img').click(function() {
       $(this).toggleClass('active');
    });
});

body click function removeclass

$(document).ready(function () {
            $('.div, section').click(function () {
                $('.sopping-box').addClass('sopping-box');
                $('.sopping-box').removeClass('sopping-box-collapse');
            });
        });