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HTML [Ctrl+Enter] - to run
<div class="divControl">one</div> <div class="divControl">two</div> <div class="divControl">three</div> <div class="divControl">four</div>
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Jquery [Ctrl+Enter] - to run
$(function(){ var n=$(".divControl").size(); alert(n); });
OUTPUT
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Copyright © 2021 Knowledge walls, All rights reserved