• new elements, attributes, and behaviors
• new features that allow you to build more app like websites

# Behavior tags

• video
• audio
• canvas
• srcset (responsive images)

# Semantic tags

• section
• article
• footer
• figure
• nav
• header
• main
• aside

# Attributes

• input date, email, password
• data-

# Features

• localStorage
• SVG
• geolocation
• device orientation
• websockets
• webRTC
• webGL

# References

https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/HTML5