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