Node : mthode normalize()

normalize()

<output id="resultat"></output>

const enveloppe = document.createElement("div");

enveloppe.appendChild(document.createTextNode("Partie 1 "));
enveloppe.appendChild(document.createTextNode("Partie 2 "));

let noeud = enveloppe.firstChild;
let resultat = "Avant normalisation :\n";
while (noeud) {
  resultat += ` ${noeud.nodeName}: ${noeud.nodeValue}\n`;
  noeud = noeud.nextSibling;
}

enveloppe.normalize();

noeud = enveloppe.firstChild;
resultat += "\n\nAprs normalisation :\n";
while (noeud) {
  resultat += ` ${noeud.nodeName}: ${noeud.nodeValue}\n`;
  noeud = noeud.nextSibling;
}

const sortie = document.getElementById("resultat");
sortie.innerText = resultat;