Solve 'ASCII letters from Number'

[odv]

https://www.codewars.com/kata/ascii-letters-from-number/train/javascript

[RazvanBugoi]

function convert(number) {
let words = [];
for (let i=0; i < number.length; i+=2) {
  words.push(number.substring(i, i+2));
}
return words.map((x => String.fromCharCode(x))).join("");
}