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This article mainly introduces "which elements html5 does not support". In daily operation, I believe many people have doubts about which elements html5 does not support. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts about "which elements html5 does not support"! Next, please follow the editor to study!

Elements that are not supported by html5: 1, basefont;2, big;3, center;4, font;5, Sip6, strike;7, tt;8, UTIX, frame;10, noframes;11, frameset;12, bgsound;13, blink, etc.

The operating environment of this tutorial: windows7 system, HTML5 version, Dell G3 computer.

What are the elements not supported by html5

1. Tag elements that can be replaced by css

Delete the pure expressive elements such as basefont, big, center, font, s, strike, tt and u. Html5 advocates the unified editing of the display function in css.

2. Html5 no longer uses frame

Frame, noframes, and frameset are no longer used, and these tags have a negative impact on usability. The frame framework is not supported in HTML5, only the iframe framework is supported, or the above three tags are deleted in the form of multiple pages created by the server.

3. Tag elements supported only by individual browsers

Bgsound background music, blink text flashing, marquee text scrolling, applet

4. Other uncommonly used tag elements

Ul replaces dir

Pre replaces listing

Code replaces xmp

Ruby replaces rb

Abbr replaces acronym

Abolish isindex and use a combination of form and input instead.

Abolish listing and use pre instead

Abolish the use of guids in nextid

Abolish plaintex and replace it with the "text/plian" (unformatted body) MIME type.

Complement: redefined html tag element

Represents inline text, usually in bold, without conveying important meaning.

Can be used with details and figure to summarize details, and dialog is also available

Redefine the menu of the user interface for use with commond or menuitem

Indicates importance rather than emphasis on symbols

At this point, the study of "which elements html5 does not support" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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