Discover deprecated html elements, include the articles, news, trends, analysis and practical advice about deprecated html elements on alibabacloud.com
If we're working on CSS page layouts, we're still using elements that are discarded by the web, then we lose the sense of using CSS, although they may also be controlled by styles.
If we're working on CSS page layouts, we're still using elements
First Category: Expressive elements
Basefont
Big
Center
Font
S
Strike
Tt
U
Suggest the correct elements to replace them, and use CSS to ensure the effect after renderingClass II: Framework class elements
Frame
Frameset
The HTML elements below is grouped by function.1.Basic elementsBasic elements is the backbone of any HTML documents.2.Document metadataMetadata contains information about the page. This includes information on styles, scripts, and data to help
Facing problemsLong time no attention to jquery, and today suddenly want to upgrade the use of the jquery version of the system , suddenly found that the upgrade of the jquery version to 1.9 after a lot of problems, such as: $.browser is undefined.
I don't know how much I think about it. Have you ever thought about DOCTYPE HTML > Or a long list of DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01//en" "HTTP://WWW.W3.ORG/TR/HTML4/STRICT.DTD" > Code, what does it do, why do you have this sentence,
DOCTYPE is the abbreviation of Document Type. element is used to declare the Document Type definition (DTD) of a page ). This element declaration is located at the beginning of the document, before the tag. By confirming the page's DTD, you can
5.1 HTML title Tags -The ① title (Heading) is defined by tags such as -. defines the maximum caption. defines the smallest title.② Make sure that the HTML heading tag is used only for headings. Don't use headings just to produce bold or large text.
See w3school/html1. HTML element syntax
The HTML element usesStart tagStart
The HTML element usesEnd tagTermination
Element ContentIs the content between the start tag and the end tag.
Some HTML elements haveEmpty content)
Empty ElementClose
A general structure of a basic HTML page, as shown in the following code: I am the basic page structure //... Some other code The basic page has, then this page of the label, the browser how to parse it. The HTML
At the top of each of your pages, you need a file declaration. Yes, it must be.If you do not specify a file type, your HTML is not legal HTML, and most browsers will use "quirks mode" to process the page, which means the browser doesn't think you
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