{"ScriptPreparationCode":"var a = new Array(10000).fill(undefined).map((x,i) =\u003E i);\r\nvar b = new Set(a)\r\nvar c = Math.floor(Math.random()*10000);","TestCases":[{"Name":"includes","Code":"return a.includes(c)","IsDeferred":false},{"Name":"lookup","Code":"return b.has(c)","IsDeferred":false}]}