One can ask why one should use the rich text editor? The answer is simple. In the textarea, it’s not easy and user-friendly to enter large pieces of content. It is very difficult to enter different kinds of HTML elements in the textarea. Wrapping the content inside elements and maintaining their hierarchy is hard in textarea.
To simplify this problem, we have the option to use a rich text editor. These WYSIWYG editors provide a good user interface and a user experience in place of textarea.