<strike>
All Tags not showing in online page, but show on view source.
<p>HTML5 is <strike>not yet available!</strike> now available!</p>
Code show like this:
HTML5 is not yet available! now available!
Browser Support
The <strike> tag is supported in all major browsers.
What is strike tag
strike tag is used to strikethrough.
Attention: strike tag is not supported in HTML5. Use the del tag instead of this.