HTML field type The HTML editor provides WYSIWYG (what you see is what you get) functionality and HTML source mode editing. Administrators can customize some of the functionality associated with HTML fields. The HTML editors available depend on your version of the UI.Table 1. UI support for available HTML editors HTML editor UI support TinyMCE version 4 UI16, UI15 TinyMCE version 3 Legacy: UI11 htmlArea (legacy) Legacy: UI11 Knowledge articles, service catalog item descriptions, release documentation, and HTML content blocks are common examples of HTML fields. While HTML fields can be added to split forms, HTML fields are not intended for this use and can behave unexpectedly due to the limited available width in split pane forms. Types of HTML editorsThere are two types of HTML editors in the system.Use the editorsThe editors provide controls that are similar to a word processing program.Table style exampleThis example uses HTML field controls to format a table in a knowledge article.Adding media to HTML fieldsUsers can add media elements, including images and web links, to HTML fields. HTML field administrationAn HTML field allows users to use HTML to define how field content is rendered.