{"ScriptPreparationCode":"var arr = [];\r\nvar i = 0;\r\n\r\nwhile (i \u003C 15001) {arr[i] ={id:i}; i\u002B\u002B};","TestCases":[{"Name":"includes","Code":"const arrId=arr.map(d=\u003Ed.id);\r\nconst included = arrId.includes(15000);","IsDeferred":false},{"Name":"find","Code":"const item = arr.find(item =\u003E item.id === \u002215000\u0022);","IsDeferred":false},{"Name":"findIndex","Code":"const index = arr.findIndex(item =\u003E item.id === \u002215000\u0022);","IsDeferred":false}]}