{"ScriptPreparationCode":"var obj = (new Array(1000)).fill(null).reduce((prev, newVal) =\u003E {prev[Math.random() \u002B \u0027\u0027] = Math.random() \u002B \u0027\u0027; return prev; }, { sausage: \u0027tst\u0027 });\r\nvar array_best_case = Object.keys(obj);\r\nvar array_worst_case = Object.keys(obj).reverse();\r\nvar set = new Set(array_worst_case);","TestCases":[{"Name":"Object[key]","Code":"obj[\u0027sausage\u0027]","IsDeferred":false},{"Name":"Set.has","Code":"set.has(\u0027saudage\u0027)","IsDeferred":false},{"Name":"Includes (best)","Code":"array_best_case.includes(\u0027sausage\u0027)","IsDeferred":false},{"Name":"Includes (worst)","Code":"array_worst_case.includes(\u0027sausage\u0027)","IsDeferred":false}]}