// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.13-2-18 description: > Object.isExtensible returns true for all built-in objects (Number.prototype) ---*/ var e = Object.isExtensible(Number.prototype); assert.sameValue(e, true, 'e'); reportCompare(0, 0);