Function isEmpty

lib/DataSheet.js:55–57

(obj)

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var isEmpty = function isEmpty(obj) {
  return Object.keys(obj).length === 0;
};

var range = function range(start, end) {
  var array = [];