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This article mainly introduces what are the unpaired tags in html, which can be used for reference by interested friends. I hope you can learn a lot after reading this article.

The unpaired tags for html are: "

",

",", "and so on.

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

Html unpaired tags

You can insert a simple newline character

The tag is empty (meaning it does not end the tag, so this is wrong:

). In XHTML, put the closing tag in the opening tag, that is.

Define theme changes (such as topic shifts) in the HTML page and display them as a horizontal line

Defines the area inside the image map (image mapping refers to an image with clickable regions).

Specify a default address or default destination for all links on the page

Define the image in the HTML page

Specifies the input field in which the user can enter data

Defines the relationship between documents and external resources, and the most common use is to link stylesheets

Provides metadata for HTML documents The metadata will not be displayed on the client side, but will be parsed by the browser.

The META element is usually used to specify the description of the web page, keywords, the last modification time of the file, the author, and other metadata.

Metadata can be invoked using browsers (how to display content or reload pages), search engines (keywords), or other Web services.

Defines the default color, size, and font for all text in the document

Allows you to specify run-time settings for objects that are inserted into an XHTML document, that is, this tag provides parameters for the or tags that contain it

Specifies the column attributes for each column within the element By using tags, you can apply styles to the entire column without having to repeat styles for each cell or row.

Define a specific window (frame) in frameset Each frame in frameset can set different properties, such as border, scrolling, noresize, and so on.

Defines a container for embedding external applications or interactive programs (plug-ins).

Specifies the key pair generator field to use for the form.

Define media resources for media elements such as and

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