It seems to me that the main question was: if I am already using AngularJS to develop a web page/app, is it better to develop every needed self-contained component in AngularJS or can I mix JQuery-only components with AngularJS-based code?
So my answer, citing the official AngularJS documentation, was: no problem mixing AngularJS and JQuery, but some self-contained components ‒ such as a WYSIWYG editor ‒ maybe don't fit well with the AngularJS architecture.
If you think that I'm missing the point yet, would you mind to elaborate on that? Thanks.