HTML5 New Features
1. Get rid of platform Dependencies
HTML5 can get rid of its dependence on the platform. Users can access the application directly by opening a browser without having to go through various Store reviews.
2. Real-time update
Real-time updates usually take about seven working days for the platform to review. What should I do if I find a problem after the release? This problem does not exist in Web mode.
3. offline use
Users can use it offline, with few downloads updated. All files can be updated, or some files can be replaced.
4. Code Security
With HTML5, the code is more secure and secure. As we all know, code security is a major problem for Web applications. But now HTML5 can encrypt all Web code and decrypt the local application before running it, greatly providing code security.
5. Cross-Platform
HTML5 can be used across platforms. Most of the core code does not need to be rewritten. If Javascript code is used well, it can be used in many places, including mobile applications, mobile websites, PC websites, and various browser plug-ins, you can even use WebKit as a cross-platform application. It is true that this method is not completely cross-platform, but it is enough to reduce a lot of work, especially the later maintenance.
6. Make full use of Native
HTML5 can use the browser as an intermediary to make full use of the benefits of Native, such as using GPS, camera, local album, reading local contacts, or using the push function. Most importantly, some functions that cannot be implemented on the Web can be implemented using Native.
HTML5 brings many new features and changes in HTML code. You need to use some specific API scripts, such: DOM implements 2D drawing Canvas object controllable media playback offline storage document editing drag-and-drop cross-document message browser history management MIME type and Protocol Registration those HTML5-supported browsers must be more flexible, browsers that do not support HTML5 will ignore the HTML5 code.
HTML5 introduces new HTML elements and attributes, some of which are semantic versions of traditional general elements, such as replacing
The nav, footer, and other elements of the div element also have some brand new elements, such as audio and video. Some elements that are not recommended in HTML4, such as font and center, will be discarded. HTML5 introduces the following new HTML elements:
Article: article
Aside: Content in the sidebar next to the content
Audio: audio
Canvas: 2D drawing
Command: command button
Datalist: drop-down box
Details: Object details
Dialog: dialog Box
Embed: External plug-in or object
Figure: a set of media objects and label text
Footer: footer
Header: Top
Hgroup: information about a part of the document
Keygen: generated form
Key mark: The Marked text.
Meter: pre-defined measurement within the range
Nav: navigation bar
Output: output
SS: progress bar
Rp: indicates the rubby content.
Rt: Description of rubby content
Ruby: rubby content
Section: define a part
Source: Media Resource
Time: Date and time
Video: video
These new tags make it easier for your HTML documents to load and search engines to capture useful information. For example, a search engine can directly capture the content in the article tag that it is most concerned about.