{"ScriptPreparationCode":"var arr = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20];","TestCases":[{"Name":"slice","Code":"var res = arr.slice(0)[0];","IsDeferred":false},{"Name":"index","Code":"var res = arr[0];","IsDeferred":false}]}