Step-by-step path to becoming a professional modern frontend engineer from HTML & CSS to React, TypeScript, Performance, and Micro-frontends.
Master the fundamental building blocks of all browser interfaces.
Document structures, semantic landmarks, forms, accessibility (WCAG), canvas, and SEO meta tags.
Box model, Flexbox, CSS Grid, responsive design, media queries, CSS variables, transitions, and modern container queries.
Programmatic interactivity, asynchronous operations, and type safety.
Core syntax, closures, prototypes, event loop, promises, async/await, DOM APIs, and Fetch requests.
Static typing, interfaces, generics, utility types, type narrowing, and tsconfig configurations.
Declarative UI engineering, state management, and server rendering.
Components, JSX, hooks (useState, useEffect, useMemo, useCallback), context API, and component lifecycles.
Server Components (RSC), Server Actions, static generation (SSG), routing, metadata, and deployment.
Master enterprise frontend engineering practices.
Unit testing with Vitest/Jest, component testing with React Testing Library, and E2E with Playwright.
Largest Contentful Paint (LCP), Interaction to Next Paint (INP), code splitting, bundle analyzers, and CDN caching.