Frontend Wrapped 2025: The 10 storylines that defined the year

In 2025, frontend development underwent significant transformations driven by advancements in AI, major security breaches, and the evolution of frameworks. TypeScript solidified its dominance with widespread adoption, while Tailwind CSS became the default styling choice for modern React apps. Server-side rendering gained prominence as a necessity rather than an option, with all major frameworks adapting to enhance performance and SEO. Notably, the npm ecosystem faced a significant security threat with the Shai Halud worm attack, highlighting vulnerabilities in package management. Rust emerged as a solution to frontend tooling inefficiencies, leading to faster build times and widespread adoption by major companies. The TanStack ecosystem quietly revolutionized React development by offering an entire suite of headless, type-safe libraries, while React 19.2 introduced a new era of async handling, simplifying complex state management. Despite its innovations, React also faced a severe security crisis with the React2Shell vulnerability, prompting rapid response and patching. AI coding tools continued to evolve, with numerous model releases transforming coding practices and shaping the industry's future. Overall, 2025 was marked by a blend of technological progress and challenges, setting the stage for further developments in 2026.