{"ScriptPreparationCode":"var dbList = {};\r\nfor (let i = 0; i \u003C 2000000; i\u002B\u002B) {\r\n dbList[i] = {\r\n\tid: i,\r\n\t};\r\n}\r\nvar idList = Object.keys(dbList);","TestCases":[{"Name":"pop() method","Code":"const spliced = [];\r\nfor (let i = 0; i \u003C 100 \u0026\u0026 idList.length \u003E 0; i\u002B\u002B) {\r\n spliced.push(idList.pop());\r\n}","IsDeferred":false},{"Name":"splice() method","Code":"const spliced = idList.splice(0, 100);","IsDeferred":false}]}