A Simple data mock library Example const mocked = multi(10, () => mockObj({ name: [ "func", () => mockName("周吴郑王林", 1, 1) + mockName("风林火山水道德法徐可欣", 1, 2), ], age: ["num", [18, 26]], gender: ["list", ["男", "女"]], userName: ["name", ["abcdefghijklmnopqrstuvwxyz_", 5, 8]], }) ); Output [ { name: "周欣林", age: 22, gender: "男", userName: "jvugpeq" }, { name: "周火火", age: 25, gender: "男", userName: "vsnxhv" }, { name: "吴可", age: 24, gender: "男", userName: "swqnuhps" }, { name: "王林", age: 21, gender: "男", userName: "_vubf" }, { name: "林徐可", age: 19, gender: "女", userName: "hkszyjfm" }, { name: "郑德", age: 21, gender: "女", userName: "tpztfze" }, { name: "林林徐", age: 19, gender: "女", userName: "npulxm" }, { name: "郑德风", age: 20, gender: "男", userName: "mzoel" }, { name: "林风徐", age: 21, gender: "男", userName: "wdwuto" }, { name: "王风风", age: 18, gender: "男", userName: "mldae" } ]