this extension fixes the lack of support for font size in tiptap. The package also accounts for cursor size when selecting a new font
tiptap is a headless wrapper around ProseMirror – a toolkit for building rich text WYSIWYG editors, which is already in use at many well-known companies such as New York Times, The Guardian or Atlassian.
Documentation can be found on the tiptap website.
tiptap is open sourced software licensed under the MIT license.