{"ScriptPreparationCode":"var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];\r\nvar b = {1: true, 2: true, 3: true, 4: true, 5: true, 6: true, 7: true, 8: true, 9: true, 10: true}\r\nvar c = new Set(a);","TestCases":[{"Name":"includes","Code":"return a.includes(9)","IsDeferred":false},{"Name":"key lookup","Code":"return !!b[\u00279\u0027]","IsDeferred":false},{"Name":"set has","Code":"return c.has(9)","IsDeferred":false}]}