02. Match Phone Number (Lab)

function match(phoneNumbers) {
  // let pattern = /(\+359 2 \d{3} \d{4}\b)|(\+359[-]2[-]\d{3}[-]\d{4}\b)/g;
  let pattern = /\+359([ -])2\1\d{3}\1\d{4}\b/g;

  let validNumbers = [];

  while ((validPhone = pattern.exec(phoneNumbers)) !== null) {
    validNumbers.push(validPhone[0]);
  }
  console.log(validNumbers.join(", "));
}