{"ScriptPreparationCode":null,"TestCases":[{"Name":"concat","Code":"const arr1 = Array.from({ length: 5000}).map((_, i) =\u003E i);\r\nconst arr2 = Array.from({ length: 5000}).map((_, i) =\u003E i);\r\nconst arr3 = Array.from({ length: 5000}).map((_, i) =\u003E i);\r\n\r\nconst finallArr1 = arr1.concat(arr2).concat(arr3);","IsDeferred":false},{"Name":"forEach","Code":"const arr1 = Array.from({ length: 5000}).map((_, i) =\u003E i);\r\nconst arr2 = Array.from({ length: 5000}).map((_, i) =\u003E i);\r\nconst arr3 = Array.from({ length: 5000}).map((_, i) =\u003E i);\r\n\r\nconst finalArr2 = [];\r\n\r\narr1.forEach((e) =\u003E finalArr2.push(e)); \r\narr2.forEach((e) =\u003E finalArr2.push(e)); \r\narr3.forEach((e) =\u003E finalArr2.push(e)); ","IsDeferred":false},{"Name":"spread","Code":"const arr1 = Array.from({ length: 5000}).map((_, i) =\u003E i);\r\nconst arr2 = Array.from({ length: 5000}).map((_, i) =\u003E i);\r\nconst arr3 = Array.from({ length: 5000}).map((_, i) =\u003E i);\r\n\r\nconst finalArr3 = [...arr1, ...arr2, ...arr3];","IsDeferred":false}]}