HTML field administration An HTML field allows users to define how field content is rendered by using HTML. An HTML field allows users to use HTML to define how field content is rendered. 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 UI11 htmlArea (legacy) UI11 Configure the TinyMCE HTML field editorYou can configure HTML fields to use the TinyMCE editor. This editor provides better stability and more editing functions than the legacy htmlArea editor.Configure the legacy HtmlArea editorAdministrators can configure HTML fields to use the legacy htmlArea editor in UI11.Components installed with the TinyMCE HTML field editorThe following components are included with the TinyMCE HTML Field Editor plugin.Disable user access to the image libraryBy default, users can use and upload images to the image library from an HTML field. You can disable access to the image library from HTML fields.