CODE EXAMPLE FOR JAVASCRIPT

html document from string javascript

var doctype = document.implementation.createDocumentType(
    'html',
    '-//W3C//DTD XHTML 1.0 Strict//EN',
    'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'
);

var dom = document.implementation.createDocument(
    'http://www.w3.org/1999/xhtml',
    'html',
    doctype
);