{"ScriptPreparationCode":"var a = new Array(1000).fill(null).map((_, index) =\u003E index);\r\nvar b = new Set(Array.from(a));","TestCases":[{"Name":"Array includes","Code":"return a.includes(9);","IsDeferred":false},{"Name":"Set has","Code":"return b.has(9);","IsDeferred":false}]}