Mozilla XSLT DocumentationThis feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015. Learn moreSee full compatibilityReport feedback An XSLTProcessor applies an XSLT stylesheet transformation to an XML document to produce a new XML document as output. It has methods to load the XSLT stylesheet, to manipulate <xsl:param> parameter values, and to
XSLTProcessor
HTMLDocumentを(かなり無理矢理)生成する方法がわかったのでGM_xmlhttpRequestでwell-formedじゃないHTMLのコードを取ってきて新しく生成したHTMLDocumentでパースしてみるよ
http://homepage2.nifty.com/linehp/translate/xslt/js-interface.html
