code: function isNumeric () {
                      return libs.object.every(arguments, function (item) {
                          return !isNaN(parseFloat(item)) && isFinite(item);
                      });
                  }
docs: Determines if an object can be converted to a number.
  @param {...Object} o The object to operate on.
  @returns {Boolean} True if the object is numeric, false otherwise.
  @function