src/js/plugins/timepicker.js
function getKeys() {
    keys = {
      pageup: 33,
      pagedown: 34,
      end: 35,
      home: 36,
      left: 37,
      up: 38,
      right: 39,
      down: 40,
    }
    return keys
  }
function getKeys() {
    keys = {
      pageup: 33,
      pagedown: 34,
      end: 35,
      home: 36,
      left: 37,
      up: 38,
      right: 39,
      down: 40,
    }
    return keys
  }
"private" functions