When debugging HTML is there a way to listen for div width change using javascript or jquery? -

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when debugging html there way listen div width change using javascript or jquery? have div changing size due css , can't figure out where, stepping through. wondering if there way hook event div see causing change? if possible, i'm not sure how how pass stack information caused size change in first place, may not possible.

this bad way, i'm not sure such event exists.

$(function(){     var last = $("#your_div").width();     setinterval(function(){         if (last != $("#your_div").width()){             alert('div width changed');         }     }, 100); });

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