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HomeWeb Front-endH5 TutorialSummary of all HTML5 new tags (recommended)

tag defines external content (external content such as blog, news).
   
It feels similar to P after using it, a semantic tag.

   
Semantic tags.

             
Supports three formats, ogg, mp3, wav. Safari only supports MP3 and WAV formats.

Use JavaScript to draw graphics images on web pages.      
Learn the algorithm JS is omnipotent. (The browser says: The pear is very big).

Used to define buttons.          
Tell the truth , no use understanding.

Define the option list.            
This is another tag that I don’t know how to use.

Used to describe the content of a document part.
        
Semantic tags.

Defines the
element title.
         
Semantic tags.

Define embedded content (such as plug-ins).          
There must be a src attribute, the value is the URL. It can be a picture, swf etc.

combine elements.
Semantic tags.

Define the title of the figure.
Semantic label.

Define the footer.

Semantic tags.

Define the page header.

Semantic tags.

Group the titles of web pages or sections.

Semantic tags.

Define the key.
It’s useless to understand.

Define text with a mark.
For highlighting, there will be a background color.

Defines a weight and measure, a measurement for which the maximum and minimum values ​​are known.
I don’t understand. In chrome, the image is displayed, but in firefox and safari, the text in the tag is displayed.


Semantic tags.

Defines the output type.
should be used together with the form.

Define the progress of the run.
Progress bar effect.


Define ruby ​​comments.

Define a section in the document.

Semantic tags, considered as replacements for

.

defines media sources (such as
Define the type of media resource and let the browser decide whether to download it.


Semantic tags.


IE9 and Safari support MP4, and other mainstream browsers support Ogg.

The above is the summary of all HTML5 new tags (recommended). For more related content, please pay attention to the PHP Chinese website (www.php.cn)!

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html5中不支持的标签有哪些html5中不支持的标签有哪些Mar 17, 2022 pm 05:43 PM

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HTML5中画布标签是什么HTML5中画布标签是什么May 18, 2022 pm 04:55 PM

HTML5中画布标签是“<canvas>”。canvas标签用于图形的绘制,它只是一个矩形的图形容器,绘制图形必须通过脚本(通常是JavaScript)来完成;开发者可利用多种js方法来在canvas中绘制路径、盒、圆、字符以及添加图像等。

html5废弃了哪个列表标签html5废弃了哪个列表标签Jun 01, 2022 pm 06:32 PM

html5废弃了dir列表标签。dir标签被用来定义目录列表,一般和li标签配合使用,在dir标签对中通过li标签来设置列表项,语法“<dir><li>列表项值</li>...</dir>”。HTML5已经不支持dir,可使用ul标签取代。

Html5怎么取消td边框Html5怎么取消td边框May 18, 2022 pm 06:57 PM

3种取消方法:1、给td元素添加“border:none”无边框样式即可,语法“td{border:none}”。2、给td元素添加“border:0”样式,语法“td{border:0;}”,将td边框的宽度设置为0即可。3、给td元素添加“border:transparent”样式,语法“td{border:transparent;}”,将td边框的颜色设置为透明即可。

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因为html5不基于SGML(标准通用置标语言),不需要对DTD进行引用,但是需要doctype来规范浏览器的行为,也即按照正常的方式来运行,因此html5只需要写doctype即可。“!DOCTYPE”是一种标准通用标记语言的文档类型声明,用于告诉浏览器编写页面所用的标记的版本。

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