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document.createComment - Les API Web | MDN
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document.createComment
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since juillet 2015.
createComment() crée et retourne un nouveau noeud de type commentaire.
Syntaxe
js
CommentNode = document.createComment(data);
Paramètres
data-
Une chaîne de caractères représentant le contenu du commentaire.
Exemple
js
var docu = new DOMParser().parseFromString("<xml></xml>", "application/xml");
var comment = docu.createComment("Voici un commentaire pas très bien caché");
docu.getElementsByTagName("xml")[0].appendChild(comment);
alert(new XMLSerializer().serializeToString(docu));
// Affiche: <xml><!--Voici un commentaire pas très bien caché--></xml>