how to remove a class from a div in jquery code example

Example 1: jquery remove class

Basic Syntax:
$(element).removeClass( "myClass yourClass" )
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Html code example:
<p class="red highlight">test1</p>
<p class="red highlight marked">test2</p>
<p class="red highlight">test3</p>
<p class="red highlight">test4</p>

// remove all highlight class from p tag
<script>
	$( "p" ).removeClass( "highlight" )
</script>

// output after execution of this code
<p class="red">test1</p>
<p class="red marked">test2</p>
<p class="red">test3</p>
<p class="red">test4</p>

Example 2: add and remove class in jquery

$('#toggle li').on('click', function () {
    $(this).toggleClass('open')
});

Example 3: js remove class

const removeClass = (element, name) => {
    const pattern = new RegExp('(?:^|\\s)'+ name + '(?:\\s|$)', 'g');
    element.className = element.className.replace(pattern, "");
};