function  affichageQuizz(i){
  if( affichageQuizzQuestion.innerHTML !== ""){
    affichageQuizzQuestion.innerHTML = "";
    document.getElementById('setBtn').style.backgroundColor='red';
  }
  if(!objectQuizz.questions.length == i){
    affichageQuizzQuestion.innerHTML = "<h2>" + objectQuizz.questions[i].heading + "</h2></br>"
  } else {
    finDeQuizz(scoreJoueur, i);
  }
  for (let y = 0; y < objectQuizz.questions[i].propositions.length; y++){
    affichageQuizzQuestion.innerHTML += "<h3>Réponse" + (y + 1) + " :  <input class=\"custom-control-input\" type=\"checkbox\"  id=\"checkBox" + y + "question" + i + "\">  " + objectQuizz.questions[i].propositions[y].content + "</h3><br />"

  }
  affichageQuizzQuestion.innerHTML += "<br> <div class=\"container\"> <button type=\"button\" class=\"btn btn-primary\" onclick=\"questionSuivant(" + (i+1) + ");\" >Suivant</button></div>"

}