console.log(欢迎${arr.sort().slice(0,arr.length-1).join(',')}和${arr.sort()[arr.length-1]}同学);
欢迎${arr.sort().slice(0,arr.length-1).join(',')}和${arr.sort()[arr.length-1]}同学
6
Sign in to make a reply
rb-h浪子-含笑
console.log(
欢迎${arr.sort().slice(0,arr.length-1).join(',')}和${arr.sort()[arr.length-1]}同学
);