{"ScriptPreparationCode":"var obj = (new Array(100000)).fill(null).reduce((prev, newVal) =\u003E {prev[Math.random() \u002B \u0027\u0027] = Math.random() \u002B \u0027\u0027; return prev; }, { sausage: \u0027tst\u0027 });var array = Object.keys(obj);var set = new Set(array);var array = Object.keys(obj);var set = new Set(array);var array = Object.keys(obj);var set = new Set(array);var array = Object.keys(obj);var set = new Set(array);var array = Object.keys(obj);var set = new Set(array);var array = Object.keys(obj);var set = new Set(array);var array = Object.keys(obj);var set = new Set(array);","TestCases":[{"Name":"includes","Code":"array.includes(\u0027sausage\u0027)","IsDeferred":false},{"Name":"key","Code":"obj[\u0027sausage\u0027]","IsDeferred":false},{"Name":"set","Code":"set.has(\u0027saudage\u0027)","IsDeferred":false}]}