# ri > Loofah::Helpers

## [Loofah::Helpers](https://www.chedong.com/phpMan.php/perldoc/Loofah%3A%3AHelpers/markdown)

(from /home/chedong/.local/share/rdoc)
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## Class methods:

  remove_extraneous_whitespace
  sanitize
  sanitize_css
  strip_tags