Strict mode Passingnon-Strict mode Passing
Features:
- Symbol.toStringTag
// Copyright (C) 2014 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-set.prototype-@@tostringtag description: > `Object.prototype.getOwnPropertyDescriptor` should reflect the value and writability of the @@toStringTag attribute. includes: [propertyHelper.js] features: [Symbol.toStringTag] ---*/ var SetProto = Object.getPrototypeOf(new Set()); assert.sameValue( SetProto[Symbol.toStringTag], 'Set', "The value of `SetProto[Symbol.toStringTag]` is `'Set'`" ); verifyProperty(SetProto, Symbol.toStringTag, { writable: false, enumerable: false, configurable: true, });