Strict mode Passingnon-Strict mode Passing
Features:
- Symbol.hasInstance
// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 19.2.3.6 description: > The value of the name property of this function is "[Symbol.hasInstance]". 17 ECMAScript Standard Built-in Objects features: [Symbol.hasInstance] includes: [propertyHelper.js] ---*/ verifyProperty(Function.prototype[Symbol.hasInstance], "name", { value: "[Symbol.hasInstance]", writable: false, enumerable: false, configurable: true });