sergzak022 · March 16, 2018 17:16
diff --git a/zip-strings.js b/zip-strings.js
 function zipStrings(str1, str2) {

  if (str1[0] == null && str2[0] == null) {
    return '';
  }

  let ch1 = str1[0];
  let ch2 = str2[0];

  let tail = zip(
    str1.slice(1),
    str2.slice(1),
  );

  return `${ch1 || ''}${ch2 || ''}${tail}`
 }
	function zipStrings(str1, str2) {

	if (str1[0] == null && str2[0] == null) {
	return '';
	}

	let ch1 = str1[0];
	let ch2 = str2[0];

	let tail = zip(
	str1.slice(1),
	str2.slice(1),
	);

	return `${ch1 \|\| ''}${ch2 \|\| ''}${tail}`
	}