For the current relationship of this specification to others, see these specification groups: Javascript Interfaces, Mobile Web Applications.
| 2010-08-03 | Candidate Recommendation |
| 2009-11-19 | Last Call Working Draft |
| 2009-08-20 | Working Draft |
| 2008-04-15 | Last Call Working Draft |
| 2007-10-26 | Working Draft |
| 2007-06-18 | Working Draft |
| 2007-02-27 | Last Call Working Draft |
| 2006-09-27 | Working Draft |
| 2006-06-19 | Working Draft |
| 2006-04-05 | First Public Draft |