node/deps/v8/test/mjsunit/extinction/array.js
Michaël Zasso c5ff019a4e
deps: update V8 to 8.9.255.19
PR-URL: https://github.com/nodejs/node/pull/37330
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2021-02-25 00:14:47 +01:00

15 lines
470 B
JavaScript

// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --no-builtin-subclassing
class SubArray extends Array { }
// Constructor methods
assertInstanceof(SubArray.from([1,2,3]), Array);
assertEquals(SubArray.from([1,2,3]).constructor, Array);
assertInstanceof(SubArray.of([1,2,3]), Array);
assertEquals(SubArray.of([1,2,3]).constructor, Array);