{"ScriptPreparationCode":"var arr = Array(10_000).fill(0)\r\nvar itemGenerator = (x) =\u003E [x, x]\r\nvar itemReducer = (acc, x) =\u003E {\r\n acc.push(x);\r\n acc.push(x);\r\n return acc;\r\n}","TestCases":[{"Name":"flatMap","Code":"arr.flatMap(itemGenerator)","IsDeferred":false},{"Name":"reduce","Code":"arr.reduce(itemReducer, [])","IsDeferred":false}]}