{"ScriptPreparationCode":"var list = [];\r\nfor (var i = 0; i \u003C 1000 * 1000; i\u002B\u002B) {\r\n list.push(i);\r\n}","TestCases":[{"Name":"splice","Code":"const rv = list.splice(0, 1);\r\nconsole.log(rv)","IsDeferred":false},{"Name":"shift","Code":"const rv = list.shift();\r\nconsole.log(rv)","IsDeferred":false}]}