{"ScriptPreparationCode":"var arr1 = [];\r\nvar arr2 = [];\r\n\r\nfor(var i=1; i\u003C100000; i\u002B\u002B) {\r\n \tarr1.push(i); \r\n}\r\n\r\nfor(var i=100001; i\u003C200002; i\u002B\u002B) {\r\n \tarr2.push(i); \r\n}","TestCases":[{"Name":"concat","Code":"const concatenated = arr1.concat(arr2);","IsDeferred":false},{"Name":"push","Code":"const concatenated = [...arr1, ...arr2];","IsDeferred":false}]}