HTML 5 test for new elements

Question

How can I check if my browser supports new HTML 5 semantic elements, such as:

<nav>
<footer>

etc.?

Answer 1

For a quick check on non-programming: HTML5 Test

Answer 2

Immersion in HTML5> Detecting HTML5 Functions :

There are four main methods for determining whether a browser supports a specific function. From the simplest to the most complex:

• Check if there is any property for the global object (such as a window or navigator).

  Example: testing geolocation support

• Create an element, then check if any property exists in this element.

  :

• , , - , .

  :

• , , , .

  : , <input>

,

Modernizr, , MIT, HTML5 CSS3.

:

A: -- - .