function display_numbers(...numbers) { colors.forEach(function(x) { console.log(x); }); } // call it like: display_numbers(1) display_numbers(1, 2, 3, 4) display_numbers(1, -1, 9, 0, 2)
var print_names = function(...names) { for (let i=0; i<names.length; i++) console.log(names[i]); }