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judofyr/minify_html.rb

Created September 12, 2018 13:28
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Example of using Nokogiri to minify HTML
Raw
minify_html.rb
require 'nokogiri'
def minify_html(html)
doc = Nokogiri::HTML.parse(html)
doc.xpath('//comment()').each { |comment| comment.remove }
doc.to_html(save_with: Nokogiri::XML::Node::SaveOptions::AS_HTML)
end
html_code = '<!doctype html><html lang="en"><head><meta charset="utf-8"><title>Bla bla bla</title></head><body><p>Abc <!--stuff to remove--></p></body></html>'
puts minify_html(html_code)
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