function grayOutWhenZero()

in index.js [249:263]

• 15 lines of code
• 4 McCabe index (conditional complexity)

function grayOutWhenZero(event) {
  if(parseInt(event.target.value, 10) === 0) {
    document.querySelector('.weight-group.' + event.target.id).classList.add('zero');
    if(event.target.id === 'latency') {
      document.getElementById('locations-group').classList.add('zero');
      document.getElementById('locations').disabled = true;
    }
  } else {
    document.querySelector('.weight-group.' + event.target.id).classList.remove('zero');
    if(event.target.id === 'latency') {
      document.getElementById('locations-group').classList.remove('zero');
      document.getElementById('locations').disabled = false;
    }
  }
}