function oddOrEvenInts(num) {
  const arr = [];
  let numStr = num.toString();
  let currValType = 'even';
  var currSequence = '';
  for (let i = 0; i < numStr.length; i++) {
    if (checkEven(numStr[i])) {
      if (i === numStr.length - 1) {
        if (currValType === 'odd') {
          currSequence = numStr[i];
          arr.push(+currSequence);
        } else {
          currSequence += numStr[i];
          arr.push(+currSequence);
        }
      } else if (currValType === 'even') {
        currSequence += numStr[i];
      } else if (currValType === 'odd') {
        if (i === numStr.length - 1) {
          currSequence += numStr[i];
          arr.push(+currSequence);
        } else if (currSequence) {
          arr.push(+currSequence);
          currSequence = '';
          currValType = 'even';
          currSequence += numStr[i];
        } else {
          if (i === numStr.length - 1) {
            currSequence = '';
            currValType = 'even';
            currSequence += numStr[i];
          }
        }
      }
    } else {
      if (currValType === 'odd') {
        currSequence += numStr[i];
      } else if (currValType === 'even') {
        if (currSequence) {
          arr.push(+currSequence);
          currSequence = '';
          currValType = 'odd';
          currSequence += numStr[i];
        } else {
          currValType = 'odd';
          currSequence += numStr[i];
        }
        if (i === numStr.length - 1) {
          currSequence = '';
          currSequence += numStr[i];
          arr.push(+currSequence);
        }
      }
    }
  }
  return arr;
}

function checkEven(numStrChar) {
  numStrChar = +numStrChar;
  if (numStrChar % 2 === 0) {
    return true;
  } else {
    return false;
  }
}

// oddOrEvenInts(1122)
//[11, 22]
// oddOrEvenInts(123)
// //[1, 2, 3]
// oddOrEvenInts(223)
// // //[22, 3]
// oddOrEvenInts(135206)
// // [135, 206]
// oddOrEvenInts(123456)
// [1,2,3,4,5,6]