{"ScriptPreparationCode":"var a = [\u0027one\u0027, \u0027two\u0027, \u0027three\u0027, \u0027four\u0027, \u0027five\u0027, \u0027six\u0027, \u0027seven\u0027, \u0027eight\u0027, \u0027nine\u0027, \u0027ten\u0027];\r\nvar b = Object.freeze({\r\n \u0027one\u0027: true,\r\n \u0027two\u0027: true,\r\n \u0027three\u0027: true,\r\n \u0027four\u0027: true,\r\n \u0027five\u0027: true,\r\n \u0027six\u0027: true,\r\n \u0027seven\u0027: true,\r\n \u0027eight\u0027: true,\r\n \u0027nine\u0027: true,\r\n \u0027ten\u0027: true\r\n});","TestCases":[{"Name":"Array includes","Code":"return a.includes(\u0027eight\u0027)","IsDeferred":false},{"Name":"Object key lookup","Code":"return b[\u0027eight\u0027] === true","IsDeferred":false},{"Name":"Object hasOwnProperty","Code":"return b.hasOwnProperty(\u0027eight\u0027)","IsDeferred":false}]}