Get height of element inside iframe with jQuery

Question

I have a file containing an \"iframe\" element

and a file t

Answer 1

Assuming the iframe is on the same domain (otherwise it's not possible), you should wait for the iframe to load first :

$(document).ready(function() {
    $( "#frameDemo" ).on('load', function() { 
        var mydiv = $(this).contents().find("div");
        var h     = mydiv.height();
        alert(h);
    });
});