function previousStep() {
  if (step !== 0) {
    goToStep(step - 1);
  } else {
    // when on first step
    // just go back to begining
    goToStep(0, true);
  }
}
/**
 * Return to our timer previous sequence
 */
Return to our timer previous sequence
Return to our timer previous sequence
function previousStep() {
  if (step !== 0) {
    goToStep(step - 1);
  } else {
    goToStep(0, true);
  }
}
function previousStep ( ) { if ( step !== 0 ) { goToStep ( step - 1 ) ; } else { goToStep ( 0 , true ) ; } }
Return to our timer previous sequence
Return to our timer previous sequence
// when on first step // just go back to begining