Add validation of tag name attribute (wincent.dev, 4cdb738)Created 2/8/2008, updated 3/12/2024snippetsSigned-off-by: Greg Hurrell <greg@hurrell.net> ← Minor rewrapping for readability (wincent.dev, ba69361)Special styling for links (wincent.dev, 45e3ce0) →All snippets