removing a css class from all html code example
Example 1: add and remove class in jquery
$('#toggle li').on('click', function () {
$(this).toggleClass('open')
});
Example 2: js remove class
const removeClass = (element, name) => {
const pattern = new RegExp('(?:^|\\s)'+ name + '(?:\\s|$)', 'g');
element.className = element.className.replace(pattern, "");
};