{"ScriptPreparationCode":"var arr = Array(500).fill(\u0027test\u0027)","TestCases":[{"Name":"flatmap","Code":"arr.flatMap((x) =\u003E [x, x])","IsDeferred":false},{"Name":"map\u002Bflat","Code":"arr.map((x) =\u003E [x, x]).flat()","IsDeferred":false}]}