code: function _Browser_withNode(id, doStuff) {
      return _Scheduler_binding(function(callback) {
        _Browser_requestAnimationFrame(function() {
          var node = document.getElementById(id);
          callback(
            node
              ? _Scheduler_succeed(doStuff(node))
              : _Scheduler_fail(elm$browser$Browser$Dom$NotFound(id))
          );
        });
      });
    }
docs: DOM STUFF