{"ScriptPreparationCode":"var arr = [];\r\nfor (i = 0; i \u003C 10; i\u002B\u002B) {\r\n arr.push(i);\r\n}","TestCases":[{"Name":"coping array using spread operator","Code":"const result = [...arr, ...arr, ...arr];\r\nreturn result;","IsDeferred":false},{"Name":"coping array using concat method","Code":"const result = arr.concat(arr, arr);\r\nreturn result","IsDeferred":false}]}