v0.4.0

Changed

• Submission of application/x-www-form-urlencoded and text/plain actions now require converting the entry list to name-value pairs before running the corresponding serializer. This realigns with the HTML standard and affects newlines in fields' name and value.

v0.3.0

Added

• Action submission specification
• Action constraint validation specification
• How to treat unrecognized field types
• Constraints for fields
• How to apply the pattern property
• Common step property for fields
• Extensions for link objects: hreflang and media
• FileList as an acceptable type for a file field's files property

Changed

• Clarified "type" as "data type" in recommendation of fields' value's type
• Several field extension and common property descriptions to align with constraint validation
• Clarified adaptation of the HTML specification

Fixed

• Typo in "checkbox Fields" section

Removed

• Column for specifying valid value formats; this is covered by constraint validation
• Mentions of HTML's checkedness concept
• Unnecessary use of the term "element" in the Placeholder Label Option section

v0.2.0

Added

• Added recommendation for field value's types and format based on field's
  type.
• Defined how null or undefined field values should be treated
• Defined the checked property for checkbox fields
• Defined a default value for checkbox fields' value property
• Defined the size property for select fields
• Defined semantics for placeholder label options in select fields
• Defined the accept property for files fields
• Defined semantics for textarea fields
• Defined more common properties based on common HTML input attributes
  • dirname
  • max
  • maxlength
  • min
  • minlength
  • placeholder
  • readonly
• Added table summarizing when common properties apply to a field

Changed

• Moved mention of files property for consistency
• Renamed the section "HTML Input Attributes" to "Common Properties"

Fixed

• Aligned type requirement for multiple email fields' value property with
  the HTML specification (#2)
• Clarified when disabled and required properties apply to fields
• Clarified what disabled means for the field's value.
• Clarified requirements for required fields

Removed

• Removed mentions of the HTML version

v0.1.0

Added

• Defined the group extension for radio fields
• Defined semantics for select fields
• Defined additional HTML5 input attributes for fields:
  • disabled
  • files
  • multiple
  • pattern
  • required