Дмитрий Васильев

function checkTwoStrings(strFirst, strSecond) {
 var arrFirst = strFirst.split(' ').join('').split('').sort();
 var arrSecond = strSecond.split(' ').join('').split('').sort();

 var length = (arrFirst.length === arrSecond.length) ? arrFirst.length : false;

 if (!length) {
  return false;
 } else {
   for (var i = 0; i < length; i++) {
  if (arrFirst[i] !== arrSecond[i]) {
   return false;
  }
 }

 return true;
 }

}

alert(checkTwoStrings("clockwise", "clockwork"));