tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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subclass.js (755B)

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