docs: function unescapeHtml(s) {
              if (_toString.call(s) != "[object String]") return s;
              if (!s) return "";
              return s.replace(/(&lt;)|(&gt;)|(&amp;)|(&quot;)/gm, function (match) {
                  switch (match) {
                      case "&lt;":
                          return "<";
                      case "&gt;":
                          return ">";
                      case "&amp;":
                          return "&";
                      case "&quot;":
                          return "\"";
                      default:
                          return match;
                  }
              });
          }