JSFiddle - React, Tailwind, and code Playground

HTML

<p>Would you like to play a game? (Y/N) > <input id="playGame" /></p>

SCSS

#playGame {
  border: 0;
  outline: 0;
}

JavaScript

var prompt = new $.Deferred();
$('#playGame').focus().on('keypress', function(e) {
  var Y = 121, N = 110;
  if (e.keyCode === Y) {
  	alert(e.target)
    prompt.resolve(); 
  } else if (e.keyCode === N) {
  	alert(e.target)
    prompt.reject();
  } else {
    return false;  // they must choose!
  }
});
prompt.done(function(){ console.log('Starting game...'); });
prompt.fail(function(){ console.log('No game today.'); });