extensibility.js (604B)
1 // Copyright 2022 Igalia, S.L. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 esid: sec-Intl.DurationFormat 6 description: Intl.DurationFormat instance object extensibility 7 info: | 8 17 ECMAScript Standard Built-in Objects: 9 10 Unless specified otherwise, the [[Extensible]] internal slot 11 of a built-in object initially has the value true. 12 13 features: [Intl.DurationFormat] 14 ---*/ 15 16 assert.sameValue( 17 Object.isExtensible(new Intl.DurationFormat()), 18 true, 19 "Object.isExtensible(new Intl.DurationFormat()) returns true" 20 ); 21 22 23 24 reportCompare(0, 0);