function startGame() {
  resetGame();
  var startButton = document.getElementById('start');
  startButton.style.display = 'none';
  isRunning = true;
  pid = setInterval(step, SPEED / snakes.length);
}
// Hide the start button, and start the interval.
Hide the start button, and start the interval.
Hide the start button and start the interval .
function startGame() {
  resetGame();
  var startButton = document.getElementById('start');
  startButton.style.display = 'none';
  isRunning = true;
  pid = setInterval(step, SPEED / snakes.length);
}
function startGame ( ) { resetGame ( ) ; var startButton = document . getElementById ( 'start' ) ; startButton . style . display = 'none' ; isRunning = true ; pid = setInterval ( step , SPEED / snakes . length ) ; }
Hide the start button, and start the interval.
Hide the start button and start the interval .