{"ScriptPreparationCode":"var arr = new Set();\r\nvar i = 0;\r\n\r\nwhile (i \u003C= 500) arr.add({\r\n num: [1, i\u002B\u002B]\r\n});","TestCases":[{"Name":"map().flat()","Code":"[...arr].map(x =\u003E x.num % 5 === 0 ? [] : x.num).flat()","IsDeferred":false},{"Name":"flatMap()","Code":"[...arr].flatMap(x =\u003E (x =\u003E x.num % 5 === 0 ? [] : x.num))","IsDeferred":false}]}