Difference between Html and Html5

HTML (HyperText Markup Language) and HTML5 are both languages used to structure and present content on the web, but HTML5 is the latest version of HTML with several advancements and new features. Here are the key differences between HTML and HTML5:

1. Doctype Declaration
   HTML: The doctype declaration is more complex, like .
   HTML5: The doctype is simplified to , making it easier and more straightforward.
2. New Semantic Elements
   HTML: Relies heavily on generic and tags for structure.
   HTML5: Introduces new semantic elements such as , , , , , and , which help to better define the structure of a web page and improve accessibility.
3. Multimedia Support
   HTML: Multimedia content was typically handled using third-party plugins like Flash.
   HTML5: Provides native support for audio and video with the
4. Form Enhancements
   HTML: Forms were limited to basic input types and attributes.
   HTML5: Introduces new input types (e.g., email, tel, date, number) and attributes (e.g., placeholder, required, pattern) that enhance form functionality and user experience.
5. Canvas and SVG
   HTML: Did not have built-in support for graphics.
   HTML5: Includes the
6. Offline Storage
   HTML: Relies on cookies and server-side sessions for storing data.
   HTML5: Introduces local storage options like Web Storage (Local Storage and Session Storage) and IndexedDB, which allow for more complex and persistent client-side storage.
7. APIs and Scripting
   HTML: Limited support for APIs and client-side scripting.
   HTML5: Includes new APIs for features like geolocation, offline applications, and web workers, providing more capabilities and flexibility for developers.
8. Document Structure and Parsing
   HTML: Document structure and parsing rules were more complex.
   HTML5: Simplifies parsing rules, making it easier for browsers to handle and correct errors in markup.
9. Deprecated Elements and Attributes
   HTML: Contains older elements and attributes that have become outdated.
   HTML5: Deprecates certain elements and attributes in favor of newer, more standardized methods.
   Overall, HTML5 represents a significant evolution from previous versions of HTML, offering improved functionality, better performance, and enhanced support for modern web applications.