Minimal element factory and DOM appender

elem-fac-doc-pender

var E = (function () {
  var global = this, doc = global.document;
  function isArray(obj) {return "[object Array]"=={}.toString.call(obj);}
  return {
    "create": function (tag, attrs) {
      var elem = doc.createElement(tag);
      for (var attr in attrs) {
        if ("html" == attr) {elem.innerHTML = attrs.html;}
        else if ("class" == attr) {elem.className = attr;}
        else {elem.setAttribute(attr, attrs[attr]);}
      }
      return elem;
    }
    , "append": function (elems, parent) {
      isArray(elems) || (elems = [elems]);
      parent || (parent = doc.body);
      for (var idx=0, len=elems.length; idx<len; ++idx) {parent.appendChild(elems[idx]);}
      return parent;
    }
  };
})();

E.append(
  [
    E.create("h1", {"html": "Hey foo sister!!"})
    , E.create("p", {"html": "Buy more bar"})
  ]
);