'use strict'; // TODO: Remove from `core-js@4` since it's moved to entry points require('../modules/es.regexp.exec'); var $ = require('../internals/export'); var isObject = require('../internals/is-object'); var DELEGATES_TO_EXEC = function () { var execCalled = false; var re = /[ac]/; re.exec = function () { execCalled = true; return /./.exec.apply(this, arguments); }; return re.test('abc') === true && execCalled; }(); var nativeTest = /./.test; // `RegExp.prototype.test` method // https://tc39.es/ecma262/#sec-regexp.prototype.test $({ target: 'RegExp', proto: true, forced: !DELEGATES_TO_EXEC }, { test: function (str) { if (typeof this.exec !== 'function') { return nativeTest.call(this, str); } var result = this.exec(str); if (result !== null && !isObject(result)) { throw new Error('RegExp exec method returned something other than an Object or null'); } return !!result; } });