{"ScriptPreparationCode":"var events = [];\r\nvar virtualEventIndex = 400000\r\nvar virtualEvent = { key: \u0027virtual\u0027 }\r\nfor (var i = 0; i \u003C 1000000; i\u002B\u002B) {\r\n events.push({ key: i });\r\n}","TestCases":[{"Name":"slice","Code":"var newEvents = [\r\n ...events.slice(0, virtualEventIndex),\r\n virtualEvent,\r\n ...events.slice(virtualEventIndex),\r\n]","IsDeferred":false},{"Name":"splice","Code":"events.splice(virtualEventIndex, 0, virtualEvent)","IsDeferred":false}]}