TinyMCE: Add menu item dynamically to menu button

Configure TinyMCE so you can add menu items dynamically to menu buttons after the editor has initialized.

How to dynamically change text value of menuButton · Issue #5966 · tinymce/ tinymce · GitHub

Addition of TinyMCE to the Text Widget – Make WordPress Core

Generate: Dynamic Elements: Wikipedia Image - WP Zinc

TinyMCE 5: Creating a custom Dialog Plugin (and with Custom Button Icons)

Migrating TinyMCE4 plugins to TinyMCE5 - Terminalfour Knowledge Base

Using the TinyMCE HTML Editor

javascript - How do I add toolbar buttons to a custom tinymce dropdown menu? - Stack Overflow

API for updating icon of menu button · Issue #6359 · tinymce/tinymce · GitHub

c# - tinyMCE dropdown menu disconnected from 'add hyperlink' modal - Stack Overflow