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This article focuses on "what are the tags that are not supported in html5". Interested friends may wish to have a look at them. The method introduced in this paper is simple, fast and practical. Let the editor take you to learn "what are the tags that are not supported in html5"?

Tags not supported in html5 are: acronym, applet, basefont, big, center, dir, font, frame, frameset, isindex, noframes, s, strike, tt, u, xmp.

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

Unsupported tags in html5

Tag description is not supported in HTML 5. Define the acronym. Not supported in HTML 5. Define applet. Not supported in HTML 5. Please use CSS instead. Not supported in HTML 5. Define large text. Not supported in HTML 5. Defines the text that is centered. Not supported in HTML 5. Define a list of directories. Not supported in HTML 5. Not supported in HTML 5. Define a child window (frame). Not supported in HTML 5. Defines the set of frames. Not supported in HTML 5. Define the input field for a single line. Not supported in HTML 5. Define the noframe section. Not supported in HTML 5. Defines the text with delete lines. Not supported in HTML 5. Defines the text with delete lines. Not supported in HTML 5. Define typewriter text. Not supported in HTML 5. Define underlined text. Not supported in HTML 5. Define preformatted text.

Among them, some tags can be replaced by other tags

Abbr replaces acronym (used for abbreviations)

Object replaced applet.

Ul replaced dir.

Extended knowledge: unsupported attributes

Many expressive attributes have also been removed by the new specification, as follows:

Align

Link, vlink, alink, text attributes on the body tag

Bgcolor

Height and width

The scrolling attribute on the iframe element

Valign

Hspace and vspace

Cellpadding, cellspacing, and border attributes on the table tag

The profile attribute on the header tag

The target attribute on link label a

Longdesc attribute of img and iframe elements

At this point, I believe you have a deeper understanding of "what are the tags that are not supported in html5?" you might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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