ri > Nokogiri::HTML4::Document

Che Dong

📛 NAME

Nokogiri::HTML4::Document < Nokogiri::XML::Document (from /home/chedong/.local/share/rdoc)

🚀 Quick Reference

Use Case	Command	Description
Parse HTML string	`Nokogiri::HTML4::Document.parse(html_string)`	Parses an HTML string into a document
Parse HTML file	`Nokogiri::HTML4::Document.parse(File.read(path))`	Parses an HTML file into a document
Get document title	`doc.title`	Returns the <title> content
Set document title	`doc.title = "new title"`	Sets the <title> content
Get meta encoding	`doc.meta_encoding`	Returns encoding from meta tag
Set meta encoding	`doc.meta_encoding = "UTF-8"`	Sets encoding in meta tag
Serialize to HTML	`doc.serialize`	Serializes the document to HTML string
Create fragment	`doc.fragment(html_string)`	Creates a document fragment from HTML
XPath doctype	`doc.xpath_doctype`	Returns the DOCTYPE as XPath expression

🔧 Class Methods

parse — Parses HTML source into a new document

🔧 Instance Methods

fragment — Creates a document fragment
meta_encoding — Gets the meta encoding
meta_encoding= — Sets the meta encoding
serialize — Serializes the document
title — Gets the title
title= — Sets the title
xpath_doctype — Returns the XPath doctype

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2026-07-29 00:47 @216.73.217.46
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