jQuery .empty() empties target element;
js:
$(function(){
$('.target').click(function() { // click to empty element
$('.elements span:not(:empty):first').empty(); // empties first not empty element
});
});
html:
<button class="target btn btn-primary">click me to empty element</button> <div class="elements"> <span>elment 1</span> <span>elment 2</span> <span>elment 3</span> <span>elment 4</span> <span>elment 5</span> <span>elment 6</span> <span>elment 7</span> </div>