javascript - jQuery Toggle div class on load depending on the content height -

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i have dynamic content loaded on template. default div background-color yellow, when teh content longer 300px div toggles or appends class wil change background-color red. below code. 

<!doctype html> <head> <title>untitled document</title> <style type="text/css" media="all"> .short {background-color:yellow;padding:30px; width:200px;} .long {background-color:red;padding:30px;width:200px;} </style> </head>  <body> <div class="short">div content</div> </body> </html>

try this

$(document).ready(function(){   $(".short").each(function(){     if($(this).height() > 300){       $(this).removeclass("short").addclass("long");     }   });  });

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