toggle class return jquery code example

Example 1: jquery toggle class

$( "#foo" ).toggleClass( 'className', addOrRemoveOptional );

Example 2: how to change class by is in js by toggle

<button class="" id="changeicon">
	<i id="slideshow" class="fas fa-hamburger"></i>
</button>

$("#changeicon").click(function() {
			$("#slideshow").toggleClass("fa-times");
		});