https://codepen.io/kazzkiq/pen/xGXaKR/
https://en.wikipedia.org/wiki/Comparison_of_JavaScript-based_source_code_editors
https://smartbear.com/blog/develop/five-free-javascript-libraries-to-add-text-editing/
vue用のテキストエディタフレームワーク https://laravel-news.com/tiptap-rich-text-editor-framework-for-vue-js
react用テキストエディタフレームワーク https://draftjs.org/docs/getting-started
https://github.com/YannickBochatay/JSYG.TextEditor