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frontend/node_modules/core-js/modules/es.object.keys.js

@@ -0,0 +1,15 @@
+'use strict';
+var $ = require('../internals/export');
+var toObject = require('../internals/to-object');
+var nativeKeys = require('../internals/object-keys');
+var fails = require('../internals/fails');
+
+var FAILS_ON_PRIMITIVES = fails(function () { nativeKeys(1); });
+
+// `Object.keys` method
+// https://tc39.es/ecma262/#sec-object.keys
+$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, {
+  keys: function keys(it) {
+    return nativeKeys(toObject(it));
+  }
+});