Which elements are no longer supported in HTML5

No longer supported: 1. name; 2. applet; 3. acronym; 4. basefont; 5. big; 6. center; 7. font; 8. strike; 9. frame; 10. frameset; 11. listing; 12. plaintext, etc.

The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.

Elements no longer supported by HTML5

1. For <code>name in the hyperlink, replace <code> with id

2, <code>applet (recommended <code>object): define <code>applet

3, <code>acronym( Suggestion <code>abbr): Define acronym

4, <code>basefont

5, <code>big: Define large text

6, <code>center: Define text centering

7, <code>font

8, <code> strike (use <code>del): Define strikethrough text

9, <code>tt: Define typewriter text

10, <code>u: Define underline text

11, <code>frame (recommended <code>iframe): Define sub-window (frame)

12, <code>frameset: Define the set of frames

13, <code>dir: Define the directory list (use <code> ulreplacement)

14. Abolish <code><xmp></xmp> and use <code><code> instead of

15. The <code>align attribute of the <code>h1-h6 element no longer supports

16. The <code>listing element is abolished and uses <code>pre Replace

17. Abolish the <code>plaintext element and use the "<code>text/plain" MIME type instead

18 , Abolish <code><rb></rb>, use <code><ruby></ruby> instead of

Recommended learning: Html5 video tutorial

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