{"ScriptPreparationCode":"var arr = [];","TestCases":[{"Name":"unshift","Code":"for (let i = 0; i \u003C 50; i\u002B\u002B){\r\n arr.unshift(i);\r\n}","IsDeferred":false},{"Name":"push \u002B reverse","Code":"for (let i = 0; i \u003C 50; i\u002B\u002B){\r\n arr.push(i);\r\n}\r\narr.reverse();","IsDeferred":false}]}