UNPKG

840 BJavaScriptView Raw
1var unsupportedIterableToArray = require("./unsupportedIterableToArray");
2
3function _createForOfIteratorHelperLoose(o, allowArrayLike) {
4 var it;
5
6 if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
7 if (Array.isArray(o) || (it = unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
8 if (it) o = it;
9 var i = 0;
10 return function () {
11 if (i >= o.length) return {
12 done: true
13 };
14 return {
15 done: false,
16 value: o[i++]
17 };
18 };
19 }
20
21 throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
22 }
23
24 it = o[Symbol.iterator]();
25 return it.next.bind(it);
26}
27
28module.exports = _createForOfIteratorHelperLoose;
\No newline at end of file