{"ScriptPreparationCode":"var list = Array.from({ length: 1_000_000 }, _ =\u003E crypto.randomUUID());\r\nvar object = Object.create(null);\r\n\r\nvar x;\r\n\r\nlist.toReversed().forEach((i, idx) =\u003E {\r\n\tif (idx % 2) {\r\n\t\tobject[i] = [0x1];\r\n\t}\r\n});\r\n\r\n","TestCases":[{"Name":"if (key in obj)","Code":"list.forEach((key) =\u003E {\r\n\tif (key in object) {\r\n\t\tx = object[key];\r\n\t}\r\n});","IsDeferred":false},{"Name":"if (object[key])","Code":"list.forEach((key) =\u003E {\r\n\tif (object[key]) {\r\n\t\tx = object[key];\r\n\t}\r\n});","IsDeferred":false}]}