{"ScriptPreparationCode":"var arr = [];\r\nvar items = [1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0];","TestCases":[{"Name":".unshift()","Code":"arr.length = 0;\r\narr.unshift(...items);","IsDeferred":false},{"Name":".push()","Code":"arr.length = 0;\r\narr.push(...items);","IsDeferred":false}]}