TinyMCE is one of the world's most advanced rich text editor. The WYSIWYG editor that is flexible, customizable, and designed with the user in mind. TinyMCE can handle any challenge, from the most simple implementation through to the most complex use case. For more info see the official siteand the Github repository.
TinyMCE's script bundles are separate from our global bundle and required to be included and initialized manually on related pages.