{"ScriptPreparationCode":"var array1 = [];\r\narray1[1600] = 2;\r\nvar array2 = [1, 2, 3, 4, 5, 6, {124: 2}, {124: 2}, {124: 2}, {124: 2}, {124: 2}];","TestCases":[{"Name":"1500 empty elements","Code":"array1.map(item =\u003E item)","IsDeferred":false},{"Name":"about 10 integer elements","Code":"array2.map(item =\u003E item)","IsDeferred":false}]}