Elements changeClass() - KirkGarcia182/domExtend GitHub Wiki

changeClass()

Description

Is a shortcut to classList.replace().

Syntax

element.changeClass(from, to);

Return Value

The element you just manipulated so you can chain these methods.

Example

<!DOCTYPE html>
<html>
<head>
	<title>domExt Examples</title>
</head>
<body>
	<div id="app">
		<div class="menus">
			<ul id='menuList'>
				<li><a class='menuLink'>Menu 1</a></li>
				<li><a class='menuLink'>Menu 2</a></li>
				<li><a class='menuLink'>Menu 3</a></li>
			</ul>
		</div>
	</div>
	<script type="text/javascript" src="domExt.js"></script>
	<script type="text/javascript">
		window.$ = document;

		let firstMenuLink = $.qs('.menuLink');
		firstMenuLink.changeClass('menuLink', 'newLink');
		console.log(firstMenuLink);
		/* Result
			<a class='newLink'>Menu 1</a>
		*/
	</script>
</body>
</html>
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