all these changes

frontend/node_modules/core-js/modules/es.regexp.exec.js

@@ -0,0 +1,9 @@
+'use strict';
+var $ = require('../internals/export');
+var exec = require('../internals/regexp-exec');
+
+// `RegExp.prototype.exec` method
+// https://tc39.es/ecma262/#sec-regexp.prototype.exec
+$({ target: 'RegExp', proto: true, forced: /./.exec !== exec }, {
+  exec: exec
+});