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node_modules/core-js/internals/is-object.js

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+'use strict';
+var isCallable = require('../internals/is-callable');
+var $documentAll = require('../internals/document-all');
+
+var documentAll = $documentAll.all;
+
+module.exports = $documentAll.IS_HTMLDDA ? function (it) {
+  return typeof it == 'object' ? it !== null : isCallable(it) || it === documentAll;
+} : function (it) {
+  return typeof it == 'object' ? it !== null : isCallable(it);
+};