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The DOMImplementation.createDocumentType() method returns a DocumentType object which can either be used with DOMImplementation.createDocument upon document creation or can be put into the document via methods like Node.insertBefore() or Node.replaceChild().
Syntax
doctype = document.implementation.createDocumentType(qualifiedNameStr, publicId, systemId)
Parameters
- qualifiedNameStr
- Is a
DOMStringcontaining the qualified name, likesvg:svg.
- publicId
- Is a
DOMStringcontaining thePUBLICidentifier.
- systemId
- Is a
DOMStringcontaining theSYSTEMidentifiers.
Example
var dt = document.implementation.createDocumentType('svg:svg', '-//W3C//DTD SVG 1.1//EN', 'https://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd');
var d = document.implementation.createDocument('https://www.w3.org/2000/svg', 'svg:svg', dt);
alert(d.doctype.publicId); // -//W3C//DTD SVG 1.1//EN
Specifications
| Specification | Status | Comment |
|---|---|---|
| DOM The definition of 'DOMImplementation.createDocumentType' in that specification. |
Living Standard | No change from Document Object Model (DOM) Level 3 Core Specification |
| Document Object Model (DOM) Level 3 Core Specification The definition of 'DOMImplementation.createDocumentType' in that specification. |
Recommendation | No change from Document Object Model (DOM) Level 2 Core Specification |
| Document Object Model (DOM) Level 2 Core Specification The definition of 'DOMImplementation.createDocumentType' in that specification. |
Recommendation | Initial definition. |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | (Yes) | 1.0 (1.7 or earlier) [1] | 9.0 | (Yes) | (Yes) |
| Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|
| Basic support | (Yes) | 1.0 (1.0) [1] | (Yes) | (Yes) | (Yes) |
[1] Starting in Gecko 9.0, the ownerDocument of doctype nodes (that is, nodes for which Node.nodeType is Node.DOCUMENT_TYPE_NODE or 10) is no longer null. Instead, the ownerDocument is the document on which document.implementation.createDocumentType() was called.
See also
- The
DOMImplementationinterface it belongs to.