doctype Property

DHTML文档教程

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Retrieves the document type declaration associated with the current document.

dhtml语法

[ odoctype = ] document.doctype

dhtml可能的值

oDocType

Object that receives the document type declaration. NULL Default. Return value for HTML documents.

The property is read-only. The property has a default value of NULL.

Remarks

For HTML documents the doctype property returns null as defined by the World Wide Web Consortium (W3C) Document Object Model (DOM) Level 1 standard.

是否符合公共标准

This property is defined in W3C DOM Level 1 .

Applies To

	document