HTML Living Standard (WHATWG)

1. Introduction

   Design goals and overview of HTML.

2. The document element and metadata

   head, title, meta, link and base elements.

3. Scripting

   script element, defer/async/module loading and template.

4. Forms

   Form controls, input types and form submission.

5. Form constraint validation

   Validity states and constraint validation API.

6. Custom elements

   Autonomous and customized built-in elements and lifecycle reactions.

7. Event loops

   Tasks, microtasks and rendering opportunities.

8. Origin

   Same-origin concept and origin definitions.

9. Parsing HTML documents

   Tokenizer and tree construction algorithms.

10. Web workers

    Dedicated and shared workers.

11. Web storage

    localStorage and sessionStorage.

12. Focus

    Focus management and the focusable area concept.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• CSS Grid Layout
• DOM Standard (WHATWG)
• ECMAScript (ECMA-262)
• ECMAScript Internationalization API (ECMA-402)
• Encoding Standard (WHATWG)
• Fetch Standard (WHATWG)
• Java Language Specification
• Java Virtual Machine Specification
• Language Server Protocol
• Model Context Protocol Specification
• PEP 8 Style Guide for Python Code
• POSIX (IEEE Std 1003.1 and Open Group Base Specifications)