--- author: "Umesh Malik" canonical: "https://umesh-malik.com/blog/tag/frontend" description: "Explore articles tagged with Frontend by Umesh Malik — AI Engineer, LLM & GenAI Developer. Learn Frontend best practices, practical tips, and in-depth guides." title: "Umesh Malik's Blog - Frontend Articles | Frontend Tutorials" tokens: 1043 generator: "scripts/generate-page-markdown.mjs" --- [← Back to Blog](https://umesh-malik.com/blog) # Frontend 8 articles [![Frontend career growth timeline showing progression from Associate Engineer through to SDE-2 at Expedia Group](https://umesh-malik.com/blog/frontend-career-cover.png) Career & Productivity • Jan 8, 2026 ### Frontend Career Growth: From Junior to Senior Engineer From Associate Engineer to SDE-2: what actually drives frontend career growth — technical skills, soft skills, and the things nobody tells you. 5 min read Read more →](https://umesh-malik.com/blog/frontend-career-growth-junior-to-senior) [![Core Web Vitals dashboard showing three gauge meters for LCP, INP, and CLS with before and after optimization results](https://umesh-malik.com/blog/core-web-vitals-cover.png) Web Engineering • Nov 12, 2025 ### How to Fix Core Web Vitals: LCP, INP & CLS (2026) A hands-on guide to optimizing Core Web Vitals (LCP, INP, CLS). Covers measurement, diagnosis, and specific fixes with before/after examples from real projects. 6 min read Read more →](https://umesh-malik.com/blog/core-web-vitals-optimization-guide) [![Frontend testing trophy model with layers for static analysis, integration tests, unit tests, and E2E tests](https://umesh-malik.com/blog/frontend-testing-cover.png) Web Engineering • Jul 10, 2025 ### Frontend Testing Strategies That Actually Work in 2026 Practical frontend testing strategies for 2025: component tests, integration, E2E, and the patterns that give the most confidence per line. 5 min read Read more →](https://umesh-malik.com/blog/frontend-testing-strategies-2025) [![TailwindCSS v4 migration showing the shift from JavaScript config to CSS-first @theme configuration](https://umesh-malik.com/blog/tailwindcss-v4-cover.png) Web Engineering • May 20, 2025 ### TailwindCSS v4 Migration Guide: Breaking Changes & the @theme Config TailwindCSS v4 migration, done right: every breaking change, the new CSS-first @theme config that replaces tailwind.config.js, and a step-by-step upgrade path. 3 min read Read more →](https://umesh-malik.com/blog/tailwindcss-v4-migration-guide) [![JavaScript ES2024 features overview showing Object.groupBy, Promise.withResolvers, Unicode strings, and RegExp v flag](https://umesh-malik.com/blog/javascript-es2024-cover.png) Web Engineering • Mar 15, 2025 ### ES2024 Features You'll Actually Use in JavaScript The most impactful ES2024 features: Array grouping, Promise.withResolvers, well-formed Unicode strings, and the RegExp v flag — with practical examples. 5 min read Read more →](https://umesh-malik.com/blog/javascript-es2024-features-you-should-know) [![TypeScript utility types overview showing Partial, Required, Pick, Omit, and Record with code examples](https://umesh-malik.com/blog/typescript-utility-cover.png) Web Engineering • Dec 15, 2024 ### TypeScript Utility Types: Complete Guide to Partial, Required, Pick, Omit, Record, and More (2026) TypeScript utility types explained: Partial, Pick, Omit, Record, Exclude, ReturnType and more — with real examples, a cheat sheet, and common pitfalls. 9 min read Read more →](https://umesh-malik.com/blog/typescript-utility-types-complete-guide) [![React performance optimization showing 10 techniques including memoization, code splitting, and virtualization](https://umesh-malik.com/blog/react-performance-cover.png) Web Engineering • Nov 20, 2024 ### React Performance Optimization: 10 Proven Techniques React performance optimization techniques — memoization, code splitting, virtualization, and 7 more battle-tested strategies from real apps. 5 min read Read more →](https://umesh-malik.com/blog/react-performance-optimization-techniques) [![SvelteKit versus Next.js framework comparison across performance, developer experience, routing, and ecosystem](https://umesh-malik.com/blog/sveltekit-vs-nextjs-cover.png) Web Engineering • Oct 10, 2024 ### SvelteKit vs Next.js 2026: Which Should You Choose? SvelteKit vs Next.js: an in-depth 2026 comparison of performance, DX, routing, and deployment, from real production experience. 5 min read Read more →](https://umesh-malik.com/blog/sveltekit-vs-nextjs-comparison)