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