HTML/CSS Web Development

  1. Web Development Best Practices
    1. Accessibility
      1. Semantic HTML for Screen Readers
        1. ARIA Roles and Attributes
          1. Role Attribute
            1. Aria-label
              1. Aria-labelledby
                1. Aria-describedby
                  1. Aria-hidden
                    1. Aria-expanded
                      1. Aria-live
                      2. Keyboard Navigation
                        1. Tab Order
                          1. Focus Management
                            1. Focus Indicators
                            2. Color and Contrast
                              1. Accessible Color Combinations
                                1. Contrast Ratio Requirements
                                  1. Color Blindness Considerations
                                    1. Tools for Checking Contrast
                                    2. Alternative Text for Images
                                      1. Descriptive Alt Text
                                        1. Decorative Images
                                          1. Complex Images
                                          2. Form Accessibility
                                            1. Labeling Controls
                                              1. Error Messages
                                                1. Fieldset and Legend
                                                  1. Required Field Indicators
                                                  2. Testing for Accessibility
                                                    1. Screen Reader Testing
                                                      1. Keyboard-only Navigation
                                                        1. Automated Testing Tools
                                                      2. Performance Optimization
                                                        1. HTML Optimization
                                                          1. Minifying HTML
                                                            1. Semantic Structure
                                                              1. Reducing DOM Complexity
                                                              2. CSS Optimization
                                                                1. Minifying CSS
                                                                  1. Combining Stylesheets
                                                                    1. Critical CSS
                                                                      1. Unused CSS Removal
                                                                      2. Image Optimization
                                                                        1. Compression Techniques
                                                                          1. Image Format Selection
                                                                            1. Responsive Images
                                                                              1. Srcset Attribute
                                                                                1. Sizes Attribute
                                                                                  1. Picture Element
                                                                                  2. Lazy Loading Images
                                                                                  3. Loading Performance
                                                                                    1. Reducing HTTP Requests
                                                                                      1. Browser Caching
                                                                                        1. Cache-control Headers
                                                                                          1. ETags
                                                                                          2. Content Delivery Networks
                                                                                            1. Resource Hints
                                                                                              1. Preload
                                                                                                1. Prefetch
                                                                                                  1. Preconnect
                                                                                              2. Code Quality and Maintenance
                                                                                                1. Code Validation
                                                                                                  1. HTML Validators
                                                                                                    1. CSS Validators
                                                                                                      1. Accessibility Validators
                                                                                                      2. CSS Methodologies
                                                                                                        1. BEM Methodology
                                                                                                          1. Block Element Modifier
                                                                                                            1. Naming Conventions
                                                                                                              1. CSS Architecture
                                                                                                              2. OOCSS
                                                                                                                1. Object-oriented CSS
                                                                                                                  1. Separation of Structure and Skin
                                                                                                                  2. SMACSS
                                                                                                                    1. Scalable and Modular Architecture
                                                                                                                  3. CSS Preprocessors
                                                                                                                    1. Sass/SCSS
                                                                                                                      1. Variables
                                                                                                                        1. Nesting
                                                                                                                          1. Mixins
                                                                                                                            1. Functions
                                                                                                                              1. Partials and Imports
                                                                                                                              2. Less
                                                                                                                                1. Variables
                                                                                                                                  1. Mixins
                                                                                                                                    1. Functions
                                                                                                                                    2. Stylus
                                                                                                                                      1. Syntax Variations
                                                                                                                                        1. Built-in Functions
                                                                                                                                      2. PostCSS
                                                                                                                                        1. Autoprefixer
                                                                                                                                          1. CSS Next
                                                                                                                                            1. Custom Plugins
                                                                                                                                          2. Development Tools and Workflow
                                                                                                                                            1. Browser Developer Tools
                                                                                                                                              1. Elements Panel
                                                                                                                                                1. Console Panel
                                                                                                                                                  1. Sources Panel
                                                                                                                                                    1. Network Panel
                                                                                                                                                      1. Performance Panel
                                                                                                                                                        1. Application Panel
                                                                                                                                                          1. Responsive Design Mode
                                                                                                                                                          2. Version Control
                                                                                                                                                            1. Git Basics
                                                                                                                                                              1. Repository Initialization
                                                                                                                                                                1. Staging and Committing
                                                                                                                                                                  1. Branching and Merging
                                                                                                                                                                    1. Remote Repositories
                                                                                                                                                                    2. GitHub Workflow
                                                                                                                                                                      1. Pull Requests
                                                                                                                                                                        1. Issues and Project Management
                                                                                                                                                                      2. Build Tools
                                                                                                                                                                        1. Task Runners
                                                                                                                                                                          1. Gulp
                                                                                                                                                                            1. Grunt
                                                                                                                                                                            2. Module Bundlers
                                                                                                                                                                              1. Webpack
                                                                                                                                                                                1. Parcel
                                                                                                                                                                                  1. Vite
                                                                                                                                                                                2. Testing
                                                                                                                                                                                  1. Cross-browser Testing
                                                                                                                                                                                    1. Device Testing
                                                                                                                                                                                      1. Performance Testing
                                                                                                                                                                                        1. Accessibility Testing
                                                                                                                                                                                      2. Project Structure and Organization
                                                                                                                                                                                        1. File Organization
                                                                                                                                                                                          1. Folder Structure
                                                                                                                                                                                            1. Naming Conventions
                                                                                                                                                                                              1. Asset Management
                                                                                                                                                                                              2. Documentation
                                                                                                                                                                                                1. Code Comments
                                                                                                                                                                                                  1. Style Guides
                                                                                                                                                                                                    1. README Files
                                                                                                                                                                                                    2. Deployment
                                                                                                                                                                                                      1. Static Site Hosting
                                                                                                                                                                                                        1. FTP Deployment
                                                                                                                                                                                                          1. Git-based Deployment
                                                                                                                                                                                                            1. Content Delivery Networks