{"ScriptPreparationCode":null,"TestCases":[{"Name":"1","Code":"let arr = [1,2,3,4,5]\r\narr.unshift(0);","IsDeferred":false},{"Name":"2","Code":"let arr = [1,2,3,4,5]\r\narr = [0, ...arr];","IsDeferred":false},{"Name":"3","Code":"let arr = [1,2,3,4,5]\r\narr = [0, ...arr];\r\narr.pop();","IsDeferred":false},{"Name":"4","Code":"let arr = [1,2,3,4,5]\r\narr = [0, ...arr.slice(0,-1)];","IsDeferred":false}]}