Express addition

node_modules/core-js/fn/dom-collections/index.js

@@ -0,0 +1,8 @@
+require('../../modules/web.dom.iterable');
+var $iterators = require('../../modules/es6.array.iterator');
+module.exports = {
+  keys: $iterators.keys,
+  values: $iterators.values,
+  entries: $iterators.entries,
+  iterator: $iterators.values
+};