Node array to jQuery selector

nodeArrayTojQuerySelector.js

var nodes = someFunc();
var droppableNodes = [], i = 0;

for(i = 0; i < nodes.length; ++i) {
   if(isDroppableNode(nodes[i])
       droppableNodes.push(nodes[i]);
}

$(nodes).droppable({
    drop: function () {
        // drop logic here.
    }
});