HTML

目次

1. Document Type Definition (DTD)
   1. !DOCTYPE
2. 要素（タグ）
   1. The document element
      1. html
   2. Document metadata
      1. head
      2. title
      3. base
      4. link
      5. meta
      6. style
   3. Sections
      1. body
      2. article
      3. section
      4. nav
      5. aside
      6. h1, h2, h3, h4, h5, h6
      7. hgroup
      8. header
      9. footer
      10. address
   4. Grouping content
      1. p
      2. hr
      3. pre
      4. blockquote
      5. ol
      6. ul
      7. menu
      8. li
      9. dl
      10. dt
      11. dd
      12. figure
      13. figcaption
      14. main
      15. search
      16. div
   5. Text-level semantics
      1. a
      2. em
      3. strong
      4. small
      5. s
      6. cite
      7. q
      8. dfn
      9. abbr
      10. ruby
      11. rt
      12. rp
      13. data
      14. time
      15. code
      16. var
      17. samp
      18. kbd
      19. sub
      20. sup
      21. i
      22. b
      23. u
      24. mark
      25. bdi
      26. bdo
      27. span
      28. br
      29. wbr
   6. Edits
      1. ins
      2. del
   7. Embedded content
      1. picture
      2. source
      3. img
      4. iframe
      5. embed
      6. object
      7. video
      8. audio
      9. track
      10. map
      11. area
      12. MathML
      13. svg
   8. Tabular data
      1. table
      2. caption
      3. colgroup
      4. col
      5. tbody
      6. thead
      7. tfoot
      8. tr
      9. td
      10. th
   9. Forms
      1. form
      2. label
      3. input
      4. button
      5. select
      6. datalist
      7. optgroup
      8. option
      9. textarea
      10. output
      11. progress
      12. meter
      13. fieldset
      14. legend
   10. Interactive content
       1. details
       2. summary
       3. dialog
   11. Scripting
       1. script
       2. noscript
       3. template
       4. slot
       5. canvas
   12. Accelerated Mobile Pages (AMP)
       1. amp-ad
       2. amp-audio
       3. amp-auto-ads
       4. amp-analytics
       5. amp-iframe
       6. amp-img
       7. amp-social-share
       8. amp-youtube
       9. amp-instagram
3. コメント
   1. <!-- comment -->
4. 属性
   1. class
   2. dir
   3. id
   4. lang
   5. onblur
   6. onchange
   7. onclick
   8. oncontextmenu
   9. ondblclick
   10. onfocus
   11. onkeydown
   12. onkeypress
   13. onkeyup
   14. onmousedown
   15. onmousemove
   16. onmouseout
   17. onmouseover
   18. onmouseup
   19. onselect
   20. style
   21. title
5. 文字参照と実体参照
   1. &
   2. >
   3. <
   4. "
6. 構造化データ
7. XHTML
8. テスト
   1. Chrome
   2. W3C Markup Validation Service
   3. AMP テスト
   4. モバイル フレンドリー テスト
   5. リッチリザルト テスト
   6. PageSpeed Insights