ffrgb / meshviewer

    function updateIframeHash() { // see https://gist.github.com/manufitoussi/7529fa882ff0b737f257

        if(iframe.contentWindow.location.host !== "") {

            // iframe already loaded.

            iframe.contentWindow.location.hash = window.location.hash;

          } else {

            // iframe is just starting.

            var newHash = window.location.hash;

            var srcStr = iframe.getAttribute('src');

            var words = srcStr.split('#');

            var href = words[0];

            var newSrc = href + newHash;

            iframe.setAttribute('src', newSrc);

          }

    };