{"ScriptPreparationCode":"const rand = () =\u003E Math.floor(Math.random() * 1000)\r\n\r\nvar arrays = Array(12).fill(null).map(()=\u003EArray(81).fill(null))\r\n\r\narrays = arrays.map((b) =\u003E {return b.map(c =\u003E {return rand()})})","TestCases":[{"Name":"Lodash","Code":"_.intersection(...arrays)","IsDeferred":false},{"Name":"Array","Code":"arrays.reduce((a, b) =\u003E a.filter(c =\u003E b.includes(c)))","IsDeferred":false},{"Name":"Set","Code":"new Set(...arrays)","IsDeferred":false}]}