Quill: Usage of « Mutation Events » is deprecated. Use « MutationObserver » intead.

[emanwebdev]

Steps for Reproduction

Visit URL https://quilljs.com/playground/#form-submit
Culprid ::
quill.js:4165:4
https://cdn.quilljs.com/1.3.6/quill.js

F12 -> Console displays on load:
L’utilisation des « Mutation Events » est obsolète. Utiliser « MutationObserver » à la place.
Usage of « Mutation Events » is deprecated. Use « MutationObserver » intead.

Platforms:
Firefox ESR 52.7.2 (Win32 bits)

Version:
1.3.6
https://cdn.quilljs.com/1.3.6/quill.js

[charrondev]

Duplicate of https://github.com/quilljs/quill/issues/1768

[joshp23]

I just began playing about with this script in one of my projects and also received this error in the console:

Use of Mutation Events is deprecated. Use MutationObserver instead.

The error points to

quill.js:4165:4