{"ScriptPreparationCode":"var list = [];\r\nvar rowIndex = 300\r\nfor (var i = 0; i \u003C 1000 * 1000; i\u002B\u002B) {\r\n list.push(i);\r\n}","TestCases":[{"Name":"slice","Code":"list = [...list.slice(0, rowIndex), 1000, ...list.slice(rowIndex)]","IsDeferred":false},{"Name":"splice","Code":"list.splice(rowIndex, 0, 1000)","IsDeferred":false}]}