T
Size: a a a
T
T
O
T
function alphabetPosition(text) {
const abc = 'abcdefghijklmnopqrstuvwxyz'.split('');
return text.toLowerCase().split('').filter(el => el.match(/[a-zA-Z]/)).map( el => abc.indexOf(el) + 1).join(' ');
}
SD
T
T
O
SD
O
SD
T
T
CS
SD
SD
T
CS