extensibility.js (606B)
1 // |reftest| shell-option(--enable-shadow-realms) skip-if(!xulRuntime.shell) -- requires shell-options 2 // Copyright (C) 2021 Leo Balter. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 /*--- 5 esid: sec-shadowrealm-constructor 6 description: > 7 The ShadowRealm constructor is extensible 8 info: | 9 17 ECMAScript Standard Built-in Objects 10 11 Unless specified otherwise, the [[Extensible]] internal slot of a built-in 12 object initially has the value true. 13 features: [ShadowRealm] 14 ---*/ 15 16 assert.sameValue(Object.isExtensible(ShadowRealm), true); 17 18 reportCompare(0, 0);