Master Web Standards
Comprehensive learning hub for HTML semantics, CSS specifications, and JavaScript fundamentals. Build accessible, modern websites with interactive examples based on WHATWG HTML Living Standard, W3C CSS specifications, and ECMAScript standards.
Learning Modules
HTML Semantics
Master semantic HTML elements for meaningful, accessible markup
Explore HTML Semantics→Document Structure
Elements that define the overall structure of an HTML document
Content Sectioning
Elements that organize content into logical sections
Text Content
Elements for organizing and presenting textual content
Forms
Elements for creating interactive forms and user inputs
Interactive Elements
Elements that provide interactive functionality
CSS Specifications
Comprehensive guide to CSS specifications and modern features
Explore CSS Specifications→CSS Fundamentals
Core CSS specifications and syntax foundation
Selectors & Media Queries
Advanced selectors and responsive design queries
Layout & Positioning
Modern layout systems and positioning techniques
Visual & Animations
Visual effects, colors, and animation specifications
Modern CSS Features
Cutting-edge CSS features and experimental specifications
JavaScript Specifications
Essential JavaScript concepts for React development and modern web applications
Explore JavaScript Specifications→Functions & Scope
Master functions, arrow functions, closures, and scope
Objects & Arrays
Core data structures and manipulation methods
Modern JS Features
ES2015+ features essential for React development
Modules & Imports
ES2015 module system for organizing and sharing code
What You'll Master
HTML Semantics
Master semantic HTML elements based on WHATWG standards
CSS Specifications
Learn modern CSS features from official W3C specifications
JavaScript Fundamentals
Essential JavaScript concepts for React and modern web development
Web Accessibility
Build inclusive websites that work for all users and assistive technologies
Modern Standards
Stay current with the latest web standards and best practices
Ready to Practice?
Test your knowledge with interactive quizzes for HTML, CSS, and JavaScript