function likes(names) {
if (names.length === 0) {
return 'no one likes this'
}
else if (names.length === 1) {
return `${names[0]} likes this`
}
else if (names.length === 2) {
return `${names[0]} and ${names[1]} like this`
}
else if (names.length === 3) {
return `${names[0]}, ${names[1]} and ${names[2]} like this`
}
else {
let pepole = names.length - 2;
return `${names[0]}, ${names[1]} and ${pepole} others like this`
}
}