jQuery unwrapInner

http://wowmotty.blogspot.com/2012/07/jquery-unwrapinner.html

by Mottie

HTML

<div class='outer'>
<span>
<button>Lalalaaa...</button>
</span>
</div>

<br><br>
<div class='outer'>
<span>
<button>Lalalaaa...</button>
</span>
<span>
<button>Lalalaaa...</button>
</span>
<span>
<button>Lalalaaa...</button>
</span>
</div>

CSS

body {padding:50px;}

strong {font-weight:bold;color:red;}

.outer {border:2px solid blue;}

.inner {color:green;}

JavaScript

$('button').click(function() {
    $(this).parent().unwrap();
});