{"ScriptPreparationCode":null,"TestCases":[{"Name":"Spread operator","Code":"let arr = [];\r\nfor (i = 0; i \u003C 1000; i\u002B\u002B) {\r\n arr = [...arr, i];\r\n}","IsDeferred":false},{"Name":"Push","Code":"let arr = [];\r\nfor(i = 0; i \u003C 1000; i\u002B\u002B){\r\n arr.push[i];\r\n}","IsDeferred":false},{"Name":"Concat","Code":"let arr = [];\r\nfor (i = 0; i \u003C 1000; i\u002B\u002B) {\r\n arr = arr.concat(i)\r\n}","IsDeferred":false}]}