Jqueryui selectable
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>selectable demo</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/smoothness/jquery-ui.css">
<style>
#selectable .ui-selecting {
background: #ccc;
}
#selectable .ui-selected {
background: #999;
}
</style>
<script src="//code.jquery.com/jquery-1.12.4.js"></script>
<script src="//code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
</head>
<body>
<ul id="selectable">
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
<li>Item 4</li>
<li>Item 5</li>
</ul>
<script>
$( "#selectable" ).selectable();
</script>
</body>
</html>