hatom-cheatsheet

hAtom cheatsheet

Properties

• hfeed*
  • rel-tag*
  • hentry+
    • author (hCard) {5} (default rule)
    • rel-bookmark {5} (default rule)
    • entry-title
    • entry-content*
    • entry-summary*
    • published (ISO date)?
    • updated (ISO date) {5} (default rule)
    • rel-tag*

Key

Based on Perl's standard quantifiers:

bold {1}	MUST be present exactly once
italic*	OPTIONAL, and MAY occur more than once
+	MUST be present, and MAY occur more than once
?	OPTIONAL, but MUST NOT occur more than once
[square brackets]	list of common values
(parentheses)	data format
#	comment
!	awaiting documentation

{5}

required, but with default rule

Notes

• All properties are classes, except for rel-bookmarks and rel-tags.

Related pages

• h-entry - latest markup spec for Atom entries in HTML
• h-feed - brainstorm/experiment for feeds in HTML
• hAtom - the draft proposal.
• hAtom Cheatsheet - hAtom properties.
• hAtom Examples, in the Wild
• hAtom Hints - help for implementors.
• hAtom Issues - problems? complaints? ideas? Put them here.
• hatom-brainstorming - active work on iterations toward the next version of hAtom
• hAtom FAQ - knowledge base.
• hAtom advocacy - encourage others to use hAtom.
• Other cheatsheets: hAtom cheatsheet, hCard cheatsheet (also adr cheatsheet + geo cheatsheet), hCalendar cheatsheet, hResume cheatsheet, hReview cheatsheet, PDF cheatsheet