{"ScriptPreparationCode":"var arr = [];\r\nfor (i = 0; i \u003C 100000; i\u002B\u002B) {\r\n arr.push(5);\r\n}","TestCases":[{"Name":"shift","Code":"for(i=0; i \u003C 100000; i\u002B\u002B){\r\n arr.shift()\r\n}","IsDeferred":false},{"Name":"pop","Code":"for(i=0; i \u003C 100000; i\u002B\u002B){\r\n arr.pop()\r\n}","IsDeferred":false}]}