HTML5 is the fifth and most recent version of the Hypertext Markup Language (HTML), the standard markup language for the World Wide Web. HTML is used to structure and organize content on the web, and HTML5 was designed to improve the language with new features and capabilities, making it more efficient and more powerful for modern web development.
HTML5 was developed by the World Wide Web Consortium (W3C), the main international standards organization for the internet, in conjunction with the Web Hypertext Application Technology Working Group (WHATWG), a community of web developers and browser vendors. HTML5 was first released in 2008 and has since been updated and refined through a series of specifications.
Some of the main features and capabilities of HTML5 include:
Improved support for multimedia, including audio and video elements that can be natively played in the browser without the need for plugins like Flash.
New structural elements, such as header, footer, and section, that make it easier to create well-structured and organized web pages.
Improved support for web application development, including new APIs for working with offline storage, geolocation, and drag-and-drop.
Improved support for web graphics, including the canvas element for drawing graphics with JavaScript and the Scalable Vector Graphics (SVG) format for high-quality, scalable graphics.
Enhanced support for mobile devices, including the ability to create responsive layouts that adapt to different screen sizes and the ability to create mobile-optimized web applications with the use of the application cache.
HTML5 has become the de facto standard for web development and is supported by all modern web browsers. It has greatly influenced the way websites are designed and developed, and has helped to make the web a more interactive and engaging platform for both users and developers.