{"ScriptPreparationCode":"var arr = new Array(2000);\r\nvar ms = new Map();\r\nvar i = 0;\r\n\r\nwhile (i \u003C= 2000) {\r\n arr[i] = i;\r\n ms.set(i, i);\r\n i\u002B\u002B;\r\n}","TestCases":[{"Name":"Array[]","Code":"const index = arr[1999];","IsDeferred":false},{"Name":"Map.get","Code":"ms.get(1999)","IsDeferred":false}]}