Strict mode Failing
Expected no error, got SyntaxError: async generators are unsupported
non-Strict mode Failing
Expected no error, got SyntaxError: async generators are unsupported
Features:
- async-iteration
Expected no error, got SyntaxError: async generators are unsupported
Expected no error, got SyntaxError: async generators are unsupported
// Copyright (C) 2018 Valerie Young. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-asyncgenerator-prototype-throw description: > AsyncGenerator.prototype.throw.length is 1. info: | AsyncGenerator.prototype.throw ( value ) 17 ECMAScript Standard Built-in Objects: Every built-in Function object, including constructors, has a length property whose value is an integer. Unless otherwise specified, this value is equal to the largest number of named arguments shown in the subclause headings for the function description, including optional parameters. However, rest parameters shown using the form “...name” are not included in the default argument count. Unless otherwise specified, the length property of a built-in Function object has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }. includes: [propertyHelper.js] features: [async-iteration] ---*/ async function* g() {} var AsyncGeneratorPrototype = Object.getPrototypeOf(g).prototype; verifyProperty(AsyncGeneratorPrototype.throw, "length", { value: 1, enumerable: false, writable: false, configurable: true, });