{"ScriptPreparationCode":"const people = Array.from({ length: 10000 }, (_, i) =\u003E ({\r\n id: i,\r\n name: \u0060Person ${i}\u0060,\r\n age: Math.floor(Math.random() * 80) \u002B 20\r\n}));\r\n","TestCases":[{"Name":"Lead","Code":"return people.filter(person =\u003E person.age \u003E= 30);","IsDeferred":false},{"Name":"Tail","Code":" const result = [];\r\nfor (let i = 0; i \u003C people.length; i\u002B\u002B) {\r\n if (people[i].age \u003E= 30) {\r\n result.push(people[i]);\r\n }\r\n}\r\nreturn result;","IsDeferred":false}]}