---
title: documentTidyHTML
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/xmlnode/options/documenttidyhtml
---
# documentTidyHTML
Formats HTML into valid XHTML during processing of the document.
## Declaration
```swift
static var documentTidyHTML: XMLNode.Options { get }
```
## Discussion
Discussion When tidying, NSXMLDocument adds a line break before the close tag of a block-level element (,
,
, and so on); it also makes the string value of
or
a line break. These operations make the string value of the HTML more readable. After using this option, avoid outputting the document as anything other than the default kind, NSXMLDocumentXHTMLKind. (Input)
## See Also
### Constants
- [documentTidyXML](foundation/xmlnode/options/documenttidyxml.md)
- [documentValidate](foundation/xmlnode/options/documentvalidate.md)
- [documentXInclude](foundation/xmlnode/options/documentxinclude.md)
- [documentIncludeContentTypeDeclaration](foundation/xmlnode/options/documentincludecontenttypedeclaration.md)