var audioFiles = [];
var numAudioFiles = 14;

// Preload the audio files
for (var i = 1; i <= numAudioFiles; i++) {
  var coro = new Audio("cheers/" + i + ".ogg");
  audioFiles.push(coro);
}

function coro() {
  // Generate a random index between 0 and the number of audio files
  var randomIndex = Math.floor(Math.random() * numAudioFiles);
  
  // Get the randomly selected audio from the array
  var c = audioFiles[randomIndex];
  
  // Play the audio
  c.play();
}