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node_modules/core-js/modules/esnext.weak-set.from.js

@@ -0,0 +1,10 @@
+'use strict';
+var $ = require('../internals/export');
+var WeakSetHelpers = require('../internals/weak-set-helpers');
+var createCollectionFrom = require('../internals/collection-from');
+
+// `WeakSet.from` method
+// https://tc39.github.io/proposal-setmap-offrom/#sec-weakset.from
+$({ target: 'WeakSet', stat: true, forced: true }, {
+  from: createCollectionFrom(WeakSetHelpers.WeakSet, WeakSetHelpers.add, false)
+});