// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options // Copyright (C) 2020 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-iterator.from description: > Iterator.from has a "length" property whose value is 1. info: | ECMAScript Standard Built-in Objects Unless otherwise specified, the length property of a built-in Function object has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }. features: [iterator-helpers] includes: [propertyHelper.js] ---*/ verifyProperty(Iterator.from, 'length', { value: 1, writable: false, enumerable: false, configurable: true, }); reportCompare(0, 0);