Is an acronym for "What You See Is What You Get" and generally refers to Text Editors providing Rich Text capabilities.

Is an acronym for "What You See Is What You Get" and generally refers to Text Editors providing Rich Text capabilities.

ExpressionEngine has a built-in Rich Text FieldType which provides this functionality. There are also several popular alternative add-ons which can be used to provide an enhanced experience such as Wygwam and Editor.