let totalSeconds = 9.4342
let time = toHoursAndMinutes(Math.floor(totalSeconds));
console.log(time.s); 
function toHoursAndMinutes(totalSeconds) {
    let totalMinutes = Math.floor(totalSeconds / 60);
    let seconds= totalSeconds % 60;
    let hours = Math.floor(totalMinutes / 60);
    let minutes = totalMinutes % 60;
    if (hours < 9) {
      let hour = 0 + "" + hours;
      hours = hour.toString();
    }
    if (minutes < 9) {
      let min = 0 + "" + minutes;
      minutes = min.toString();
    }
    if (seconds <= 9) {
      let sec = 0 + "" + seconds;
      seconds = sec.toString();
    }
    else {
        console.log("second block not execute");
    } 
    return { h: hours, m: minutes, s: seconds };
}