unescapeElement() in Ruby
By: Jeeva in Ruby Tutorials on 2009-03-03
unescapeElement(string, *elements)Undo escaping such as that done by CGI::escapeElement()
print CGI::unescapeElement(
CGI::escapeHTML('<BR><A HREF="url"></A>'), "A", "IMG")
# "<BR><A HREF="url"></A>"
print CGI::unescapeElement(
CGI::escapeHTML('<BR><A HREF="url"></A>'), ["A", "IMG"])
# "<BR><A HREF="url"></A>"
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