// Copyright 2015 Microsoft Corporation. All rights reserved. // This code is governed by the license found in the LICENSE file. /*--- description: Passing a valid array esid: sec-array.from es6id: 22.1.2.1 ---*/ var array = [0, 'foo', , Infinity]; var result = Array.from(array); assert.sameValue(result.length, 4, 'result.length'); assert.sameValue(result[0], 0, 'result[0]'); assert.sameValue(result[1], 'foo', 'result[1]'); assert.sameValue(result[2], undefined, 'result[2]'); assert.sameValue(result[3], Infinity, 'result[3]'); assert.notSameValue( result, array, 'result is not the object from items argument' ); assert(result instanceof Array, 'result instanceof Array');