fuseNode.js

    fluid.renderer.fuseNode = function (target, source) {
        while (source.childNodes.length > 0) {
            target.appendChild(source.firstChild);
        }
        for (var i = 0; i < source.attributes.length; i++) {
            var attrib = source.attributes[i];
            if (attrib.name !== "class" && attrib.name !== "id") {
                target.setAttribute(attrib.name, attrib.value);
            }
        }
        target.classList.add.apply(target.classList, source.classList);
    };