New fetaures in HTML5

 HTML 5

Semantic tags: HTML5 introduces new semantic tags like <header>, <footer>,

<article>, <section>, <nav>, and <aside>, which provide more meaningful

information about the content of a web page to search engines and assistive

technologies.

Video and Audio Elements: HTML5 includes new <video> and <audio> elements that

make it easy to add video and audio content to web pages without requiring

third-party plugins.

Canvas Element: HTML5 includes a new <canvas> element that provides a drawing

API

for creating dynamic graphics, charts, animations, and other visual effects.

Local Storage: HTML5 introduces a new API for local storage that allows web

applications

to store data on the client-side, which can improve performance and enable

offline access.

Geolocation API: HTML5 includes a new Geolocation API that allows web

applications to access the location information of the user's device,

which can be used to provide location-based services.

Web Workers: HTML5 introduces a new Web Workers API that allows web

applications to run scripts in the background, which can improve performance

and responsiveness.

Drag and Drop: HTML5 introduces new drag and drop capabilities,

making it easier to move content around on a web page.

Form Controls: HTML5 includes new form controls like <datalist>, <output>,

and <keygen>, which provide more options for form input and validation.

Responsive Images: HTML5 includes new attributes like "srcset" and "sizes"

that allow web developers to specify different image sizes for different

devices, which can improve the performance and usability of web pages on

mobile devices.

Microdata: HTML5 introduces new attributes for adding microdata to web pages,

which can provide more context about the content of a web page

to search engines and other applications.