birthday-examples

<entry-title>birthday examples</entry-title>

Examples of birthday publishing practices.

Many social network sites (e.g. those listed in hcard-supporting-user-profiles) provide users the ability to publish their birthday (or age) in some form. This page documents those various forms. Many sites permit different forms depending on individual profile preferences.

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date

YYYY-MM-DD

• LiveJournal - e.g. http://daveman692.livejournal.com/profile
• ... please add more examples/links

support status:

• supported by hCard and vCard.

year only

YYYY or age (which implies coarse year info)

• MySpace - e.g. http://www.myspace.com/ciberch
  • only age, not date nor month. essentially equivalent to year.
• last.fm - e.g. http://www.last.fm/user/adactio
  • only age, not date nor month. essentially equivalen to year.
• ... please add more examples/links

support status:

• not supported by vCard - requires full year month day
• can be specified using hCard, see example below.
• hcard-implementations support unknown (need test cases)
• to-do: hCard spec could use clarification in (1.0.1 or 1.1), and how to convert to vCard.
• example, using ISO8601 YYYY format:

  <span class="bday">2005</span>
  

month and day only

MMDD

• qmpeople - e.g. http://www.qmpeople.com/users/laserion
  • only month and day
• levels4you - e.g. http://www.levels4you.com/forum.l4y?do=view&t=6847&viewfrom=30
  • only month and day - it announces people's birthdays (but not their ages) on the day of (search for "The following member has a birthday today!"), and is thus equivalent to month and day.
• ... please add more examples/links

support status:

• not supported by vCard - requires full year month day
• can be specified using hCard, see example below.
• hcard-implementations support unknown (need test cases)
• to-do: hCard spec could use clarification in (1.0.1 or 1.1), and how to convert to vCard.
• example using ISO8601 --MM-DD format and value-class-pattern value-title:

  <span class="bday"><span class="value-title" title="--06-08"> </span>6/8</span>
  

• example using ISO8601 --MM-DD format and HTML5 <time> element (how it could work) :

  <time class="bday" datetime="--06-08">6/8</time>
  

related

• hcard-supporting-user-profiles
• hcard-brainstorming (for inclusion into hCard 1.0.1 or 1.1)
• vcard-suggestions
• genealogy
• HTML5