function foo(arr) { if (arr.length === 5) { return arr; } let num = Math.round(Math.random() * 31 + 2); arr.push(num); arr = [...new Set(arr)]; return foo(arr); }
function foo(arr) { if (arr.length === 5) { return arr; } let num = Math.round(Math.random() * 31 + 2); arr.push(num); arr = [...new Set(arr)]; return foo(arr); }名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
