{"ScriptPreparationCode":"var a = Array(10000).fill({b: [1,2,3,4,5]})","TestCases":[{"Name":"reduce","Code":"a.reduce((acc, curr) =\u003E [...acc, ...curr.b], [])","IsDeferred":false},{"Name":"flatmap","Code":"a.flatMap(({b}) =\u003E b)","IsDeferred":false}]}