{"ScriptPreparationCode":"var a = Array.from({length:500},(v,k)=\u003Ek\u002B1)\r\nvar b = Object.assign({}, ...a.map((x) =\u003E ({[x]: true})));","TestCases":[{"Name":"includes","Code":"return a.includes(9)","IsDeferred":false},{"Name":"lookup","Code":"return b[9]","IsDeferred":false}]}