var fs = []; $("#d").click(function(){ fs = []; for(var i = 0; i < 100000; i++ ){ fs.push(Function("return 2;")); } }); $("#e").click(function(){ for( var i = 0; i < fs.length; i++ ){ for( var a = 0; a < 1000; a++ ){ fs[i](); } } });
<div><span id="d">Create</span></div> <hr /> <div><span id="e">Call</span></div>
span{ cursor:pointer; }