CORS allows servers to grant cross-origin access using headers like Access-Control-Allow-Origin, ensuring secure and controlled web requests.
Learn how V8’s JIT compilation optimizes JavaScript execution, the impact of deoptimization on performance, and how to detect JIT issues in DevTools.
A futuristic interface with AI-driven UI, WebAssembly, micro frontends, and PWAs, showcasing the evolution of frontend engineering in 2025.