HTML5 will become the new standard for HTML, XHTML, and HTML DOM.
The last version of HTML was created in 1999. The world of the Web has changed dramatically since then.
HTML5 is still a work in progress. However, most modern browsers already have some HTML5 support.
JavaScript.
calendar, date, time, email, url, search
Browser supportHTML BasicsExplanation##1. Statement:
There are also many different versions of HTML. Only by fully understanding the exact HTML version used in the page can the browser display the HTML page completely correctly. This is where is used.HTML5:
<!DOCTYPE html>
HTML4.01:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
XHTML1.0:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
2.
HTMLBasic Tags
HTML tags are keywords surrounded by angle brackets, such as
HTML tags usually appear in pairs, such as
<html><head></head><body><h1>My First title</h1><p>here is the first paragraph.</p></body></html>
and
is displayed as a paragraphTag definition paragraph
4. HTML connection Tag definition connection<a href="www.baidu.com">找度娘</a>
5. HTML图像
标签定义图像
<img src="照片的路径, 可以是网络的, 可以是本地的">
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