JSFiddle - React, Tailwind, and code Playground

HTML

<div id="question"></div>
<button id="reset">Reset game</button>

JavaScript

var questions = [
	{
		question: "Best internet service provider is:",
    answers: ["DSLON WIRELESS","BH Telecom","Gigaherc","TELESKY"],
    answer: "DSLON WIRELESS"
	},
  {
		question: "Bad internet service provider is:",
    answers: ["BH Telecom","TELESKY","Gigaherc","DSLON WIRELESS"],
    answer: "Gigaherc"
	},
  {
		question: "What is the name of the President of Russia?",
    answers: ["Donald Trump","Vladimir Vladimirovich Putin","Barack Obama","Bakir Izetbegovic"],
    answer: "Vladimir Vladimirovich Putin"
	}
]
var pitanje = document.getElementById('question');
var restart = document.getElementById('reset');
var currentQuestion = 0;
var score = 0;


restart.addEventListener('click', resetGame);


/*function generateQuestion (id_x)  {

  pitanje.innerHTML = '';
  
	if (id_x === questions.length) {
   pitanje.innerHTML = "Vas rezultat je:" + score;
  	return;
  }
	var pitanja = questions[id_x];
	pitanje.innerHTML = '<b>' + pitanja.question + '</b>';  
  var correctAnswer = pitanja.answer;
  for (var i = 0; i < pitanja.answers.length; i++) {
  	var answer = pitanja.answers[i];
  	var odgovaranje = document.createElement('LI');
    odgovaranje.innerHTML = answer;
    odgovaranje.style.cursor = 'pointer';    
    if (answer === correctAnswer) {
    	odgovaranje.addEventListener('click', nextQuestion);
    } else {
    	odgovaranje.addEventListener('click', wrongAnswer);
    }
    
    pitanje.appendChild(odgovaranje);
  }
}*/

generateQuestion = (id_x) => {
	pitanje.innerHTML = '';
  
	if (id_x === questions.length) {
   pitanje.innerHTML = "Vas rezultat je:" + score;
  	return;
  }
	var pitanja = questions[id_x];
	pitanje.innerHTML = '<b>' + pitanja.question + '</b>';  
  var correctAnswer = pitanja.answer;
  for (var i = 0; i < pitanja.answers.length; i++) {
  	var answer = pitanja.answers[i];
  	var odgovaranje = document.createElement('LI');
    odgovaranje.innerHTML = answer;
    odgovaranje.style.cursor = 'pointer';    
    if (answer ===...