// Copyright (C) 2018 Leo Balter. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.flatMap description: Property type and descriptor. info: > 17 ECMAScript Standard Built-in Objects Every other data property described in clauses 18 through 26 and in Annex B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, [[Configurable]]: true } unless otherwise specified. includes: [propertyHelper.js] features: [Array.prototype.flatMap] ---*/ assert.sameValue( typeof Array.prototype.flatMap, 'function', '`typeof Array.prototype.flatMap` is `function`' ); verifyProperty(Array.prototype, 'flatMap', { enumerable: false, writable: true, configurable: true, }); reportCompare(0, 0);