---
schema-version: v1.2.9
id: W3CWD-html5-diff-20090423
title:
- content: HTML 5 differences from HTML 4
  format: text/plain
link:
- content: https://www.w3.org/TR/2009/WD-html5-diff-20090423/
  type: src
type: standard
docid:
- id: W3C WD-html5-diff-20090423
  type: W3C
  primary: true
docnumber: WD-html5-diff-20090423
date:
- type: published
  value: '2009-04-23'
contributor:
- organization:
    name:
    - content: World Wide Web Consortium
    abbreviation:
      content: W3C
    url: https://www.w3.org/
  role:
  - type: publisher
- person:
    name:
      given:
        forename:
        - content: Anne
          language:
          - en
          script:
          - Latn
      surname:
        content: van Kesteren
        language:
        - en
        script:
        - Latn
  role:
  - type: editor
revdate: '2009-04-23'
language:
- en
script:
- Latn
docstatus:
  stage:
    value: Working Draft
relation:
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  bibitem:
    id: W3Chtml5-diff
    title:
    - content: HTML5 Differences from HTML4
      format: text/plain
    link:
    - content: https://www.w3.org/TR/html5-diff/
      type: src
    docid:
    - id: W3C html5-diff
      type: W3C
      primary: true
- type: obsoletes
  bibitem:
    id: W3CWD-html5-diff-20090212
    title:
    - content: HTML 5 differences from HTML 4
      format: text/plain
    link:
    - content: https://www.w3.org/TR/2009/WD-html5-diff-20090212/
      type: src
    docid:
    - id: W3C WD-html5-diff-20090212
      type: W3C
      primary: true
- type: updatedBy
  bibitem:
    id: W3CWD-html5-diff-20090825
    title:
    - content: HTML 5 differences from HTML 4
      format: text/plain
    link:
    - content: https://www.w3.org/TR/2009/WD-html5-diff-20090825/
      type: src
    docid:
    - id: W3C WD-html5-diff-20090825
      type: W3C
      primary: true
  description:
    content: errata
    format: text/plain
series:
- title:
    content: W3C Working Draft
    format: text/plain
  number: WD-html5-diff-20090423
ext:
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  doctype:
    type: technicalReport
  editorialgroup:
  - name: HTML Media Extensions Working Group