Alex Chang

Posted Responsive design patterns with CSS media queries

Posted TypeScript fundamentals for type-safe front-end code

Posted SVG manipulation with JavaScript

Posted Canvas API for graphics and animations

Posted WebSockets for real-time bidirectional communication

Posted LocalStorage, SessionStorage, and IndexedDB

Posted Front-end security - XSS and CSRF prevention

Posted Web Components and Shadow DOM encapsulation

Posted Progressive Web Apps - service workers and offline support

Posted Performance optimization - lazy loading and code splitting

Posted State management with Context API and Redux patterns

Posted React hooks - useState, useEffect, and custom hooks

Posted JavaScript classes and prototype-based inheritance

Posted JavaScript ES6 modules: import, export, and module patterns

Posted Error handling and debugging techniques in JavaScript

Posted Fetch API for HTTP requests and AJAX communication

Posted DOM manipulation best practices and performance optimization

Posted Event handling and event delegation patterns in JavaScript

Posted ES6+ features: destructuring, spread operator, and template literals

Posted Array methods: map, filter, reduce, and functional programming

Posted Promises and async/await patterns for asynchronous JavaScript

Posted JavaScript closures and lexical scope fundamentals

Posted CSS architecture patterns: BEM and utility-first approaches

Posted Modern CSS features: container queries and :has() selector

Posted CSS pseudo-classes and pseudo-elements for advanced styling

Posted CSS animations and transitions for smooth interactions

Posted CSS custom properties (CSS variables) for dynamic theming

Posted Responsive design with media queries and mobile-first approach

Posted CSS selectors and specificity calculation rules

Posted CSS positioning and z-index layering strategies

Posted CSS Grid layout for two-dimensional design

Posted CSS Flexbox layout system fundamentals

Posted Meta tags, SEO optimization, and Open Graph

Posted HTML forms with validation and accessibility

Posted Semantic HTML5 elements and accessibility best practices