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node_modules/core-js-pure/modules/esnext.array.group-by.js

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+'use strict';
+// TODO: Remove from `core-js@4`
+var $ = require('../internals/export');
+var $group = require('../internals/array-group');
+var arrayMethodIsStrict = require('../internals/array-method-is-strict');
+var addToUnscopables = require('../internals/add-to-unscopables');
+
+// `Array.prototype.groupBy` method
+// https://github.com/tc39/proposal-array-grouping
+// https://bugs.webkit.org/show_bug.cgi?id=236541
+$({ target: 'Array', proto: true, forced: !arrayMethodIsStrict('groupBy') }, {
+  groupBy: function groupBy(callbackfn /* , thisArg */) {
+    var thisArg = arguments.length > 1 ? arguments[1] : undefined;
+    return $group(this, callbackfn, thisArg);
+  }
+});
+
+addToUnscopables('groupBy');