{"ScriptPreparationCode":null,"TestCases":[{"Name":"slice","Code":"function createPhoneNumber(arr) {\r\n return \u0060(${arr.slice(0, 3).join(\u0027\u0027)}) ${arr.slice(3, 6).join(\u0027\u0027)}-${arr.slice(6).join(\u0027\u0027)}\u0060;\r\n}\r\nconsole.log(createPhoneNumber([1,2,3,4,5,6,7,8,9,0]))\r\nconsole.log(createPhoneNumber([3,5,7,1,2,0,9,8,6,4]))","IsDeferred":false},{"Name":"push","Code":"function createPhoneNumber(arr) {\r\n let formatted=\u0027(\u0027;\r\n for (let i=0; i\u003Carr.length; i\u002B\u002B) {\r\n if (i == 3) \r\n formatted \u002B=\u0027) \u0027;\r\n else if (i == 6) \r\n formatted \u002B=\u0027-\u0027;\r\n\r\n formatted \u002B= arr[i];\r\n }\r\n return formatted;\r\n}\r\nconsole.log(createPhoneNumber([1,2,3,4,5,6,7,8,9,0]))\r\nconsole.log(createPhoneNumber([3,5,7,1,2,0,9,8,6,4]))","IsDeferred":false}]}