Function _defineProperty

Sortable.js:21–28

(e, r, t)

    if (Array.isArray(r)) return _arrayLikeToArray(r);
  }
  function _defineProperty(e, r, t) {
    return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
      value: t,
      enumerable: !0,
      configurable: !0,
      writable: !0
    }) : e[r] = t, e;
  }
  function _extends() {
    return _extends = Object.assign ? Object.assign.bind() : function (n) {
      for (var e = 1; e < arguments.length; e++) {