Live Demo: jQuery parent() Method to Filter Multiple Parent Elements

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<!doctype html>
<html lang="en">
<head>
<title>jQuery parent() Method to Filter Multiple Parent Elements</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script>
$(document).ready(function(){ 
    $('.mymultibtn').click(function(){
        $("ul li em").parent("li.first, li.last").css({"border":"1px solid orange","color":"green"});
    });
});
</script>
</head>
<body>
<h2>jQuery parent() Method to Filter Multiple Parent Elements</h2>
<ul>
    <li class="first"><em>Welcome to TutorialDeep.</em></li>
    <li class="second"><em>This is jQuery tutorial.</em></li>
    <li class="last"><em>Learn from live examples.</em></li>
</ul>
<button type="button" class="mymultibtn btn btn-primary">Click to Get Multiple Parent</button>
</body>
</html>              
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