document.addEventListener('keydown', function(e){ if(e.keyCode === 87) { world.style.transform = "translateZ(+1); } }); code example

Example 1: javascript keydown

document.addEventListener("keydown", function(event) {
  if (event.keyCode == 32) {
    console.log("Space was pressed!");
  }
});

Example 2: event listener for keydown

eventTarget.addEventListener("keydown", event => {
  if (event.isComposing || event.keyCode === 229) {
    return;
  }
  // do something
});