Hide a div if content is empty

Question

Philosophy bubble is like a quote/speech bubble div styled which has a sharepoint control inside, the richHtmlField which lets users to type in content while editing page, b

Answer 1

Something like:

if ($('.philosophy-bubble').is(":empty")){
    $('.philosophy-bubble').hide();
}

here is a fiddle: http://jsfiddle.net/IrvinDominin/XYr9T/1/

EDIT

better by using:

$('.philosophy-bubble:empty').hide()

http://jsfiddle.net/IrvinDominin/XYr9T/3/