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                <p id="premier">texte important</p>
<p id="second">autre texte (cliquable)</p>




Bonus: Intégrer le code JavaScript nécessaire pour que la couleur de fond de n'importe quel paragraphe de la page devienne jaune quand l'utilisateur clique dessus. (indice: il va falloir utiliser le paramètre fourni à l'appel de votre fonction `onclick`, nous ne l'avons pas encore vu en cours)

var parags = document.getElementsByTagName('p');
for (var i=0; i<parags.length; i++) {
  parags[i].onclick = function(event) { = 'yellow';