{"ScriptPreparationCode":"var map = new Map();\r\nvar x = {};\r\nfor(let i = 0; i\u003C 1000; i\u002B\u002B){\r\n map.set(i.toString(), i);\r\n x[i.toString()] = i;\r\n}","TestCases":[{"Name":"map","Code":"Array.from(map.entries()).filter(ent =\u003E ent[1]%2 == 0);","IsDeferred":false},{"Name":"reflection","Code":"const keys = Object.keys(x);\r\nkeys.filter(key =\u003E x[key]%2==0);","IsDeferred":false}]}