code:
<h1 is="html5-h">Ramones: Hey! Ho! Let's Go</h1>
This page uses the fallback version of <html5-h>
that extends <h1>
. You need only use this version if you are not using HTML5 sectioning elements or if JavaScript may be unavailable.
If you are working entirely in HTML5 and JavaScript will be available, please use the recommended, stand-alone version of <html5-h>
instead. More information can be found in the README.
code:
<h1 is="html5-h">Heading text level 1</h1>
<section><h1 is="html5-h">Heading text level 2</h1>
<section><h1 is="html5-h">Heading text level 3</h1>
<section><h1 is="html5-h">Heading text level 4</h1>
<section><h1 is="html5-h">Heading text level 5</h1>
<section><h1 is="html5-h">Heading text level 6</h1>
</section>
</section>
</section>
</section>
</section>