Dom 简明教程
DOM - DOMImplementation Object
DOMImplementation 对象提供许多方法来执行与任何特定文档对象模型实例无关的操作。
The DOMImplementation object provides a number of methods for performing operations that are independent of any particular instance of the document object model.
Methods
下表列出了 DOMImplementation 对象的方法：
Following table lists the methods of the DOMImplementation object −
S.No. |
Method & Description |
1 |
createDocument(namespaceURI, qualifiedName, doctype)It creates a DOM Document object of the specified type with its document element. |
2 |
createDocumentType(qualifiedName, publicId, systemId)It creates an empty DocumentType node. |
3 |
getFeature(feature, version) This method returns a specialized object which implements the specialized APIs of the specified feature and version. This has been removed. Refer specs. |
4 |
hasFeature(feature, version)This method tests if the DOM implementation implements a specific feature and version. |