HTML5 new attribute, new element

• New properties:

Contenteditable, DesignMode, Hidden, spellcheck;

• New elements:
  • Document elements
  1. <articl>: Independent articles
  2. <section>: chunking the contents of a page
  3. <nav>: Define the navigation bar on the page
  4. <aside>: attached information for the current page or article
  5. Title in
  6. <footer>:
  7. <figure>: Represents a picture area, contains a <figcaption> element, represents the caption of a picture group
  • Semantic-related elements
  1. <mark>
  2. <time>
  • Two elements of a special function
  1. <METER>: A count gauge used to represent a known maximum and minimum value. For example, the battery's remaining power, speed meter, etc. You can specify properties. Value: Current value; min: minimum; max: maximum; Low: Specifies the minimum value of the range, which must be greater than or equal to Min;high: The maximum value of the specified range; optimum: the best value for the valid range, if it is greater than the value specified by the High property. means that the larger the value, the better, and the smaller the lower the value, the better.
  2. <progress>: Represents a progress bar. Max: The value at the time of completion; value: the currently completed values.

HTML5 new attribute, new element