Discuss / JavaScript / 练习题

练习题

Topic source

Eric_Bao_New

#1 Created at ... [Delete] [Delete and Lock User]

arr.sort(); arr_a = arr.slice(0, 3).join(', ') arr_b = arr[3] arr_echo = 欢迎${arr_a}和${arr_b}同学!; console.log(arr_echo);


  • 1

Reply