configuration validation property defines options related to
editor link validation behavior. When configured, the editor will validate links inserted into the editor. Invalid links will be marked with a red dotted border.
This option was introduced in Textbox.io release 2.1.0.
In this example, a simple
configuration object is created to define a link validation service.
URL to the link validation service. For more information on the validation service, please see the services Installation and Setup section.