blob: 1858a7294f3169566c6ab2f2bc06faf7f99bcb7b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.instant
description: Test for Temporal.Instant subclassing.
features: [Temporal]
---*/
class CustomInstant extends Temporal.Instant {
}
const instance = new CustomInstant(0n);
assert.sameValue(instance.epochNanoseconds, 0n);
assert.sameValue(Object.getPrototypeOf(instance), CustomInstant.prototype, "Instance of CustomInstant");
assert(instance instanceof CustomInstant, "Instance of CustomInstant");
assert(instance instanceof Temporal.Instant, "Instance of Temporal.Instant");
reportCompare(0, 0);
|
