{"ScriptPreparationCode":null,"TestCases":[{"Name":"foreach","Code":"let arr = Array(10000);\r\narr.fill({name: \u0027ddd\u0027, age: 123});\r\nconst newArr1 = []\r\nconst newArr2 = []\r\narr.forEach((v) =\u003E {\r\n\tnewArr1.push(v.name)\r\n newArr2.push(v.age)\t\r\n})","IsDeferred":false},{"Name":"map","Code":"let arr = Array(10000);\r\narr.fill({name: \u0027ddd\u0027, age: 123});\r\nconst newArr2 = []\r\nconst newArr1 = arr.map((v) =\u003E {\r\n\tnewArr2.push(v.age)\t\r\n \treturn v.name\r\n})","IsDeferred":false}]}