Shorten each link text of a class name on pageload

gistfile1.js

function shortenLink(){
	var screenWidth = $(window).width();
	
	var f = function(){
		var linkTextURL = $(this).text();
		if (screenWidth < 450) linkTextURL = linkTextURL.substring(0,40) + "...";
		$(this).text(linkTextURL);
	}

	$('a.resultLink').each(f);
}

$(function(){ //page load
	shortenLink();
});