Snippet for capturing keyboard keys with Javascript (unfinshed)

keyboard-keys.js

$(document).on('keydown', function(e) {
  if (e.keyCode >= 65 && e.keyCode <= 90) {
    var char = (e.metaKey ? '⌘-' : '') + String.fromCharCode(e.keyCode)
    $('#keydown').append('<kbd>' + char + '</kbd>')
    e.preventDefault();
  }
});