Why Bun Is Rewriting in Rust: The DevTools Reality
Bun's transition from Zig to Rust highlights why memory safety and ecosystem maturity win over pure performance in modern developer tooling.
Developer Tools
#javascript
← The IndexStop Using Floats for Money: The Integer Approach
Stop losing money to floating-point errors. Learn why floats fail and how to use integers, cents, and Decimal types to handle currency safely in code.
Architecture
Stop Saving Tokens in LocalStorage: Use HttpOnly Cookies
LocalStorage is vulnerable to XSS. Learn why you should stop storing JWTs there and switch to HttpOnly cookies for secure authentication.
Authentication
Stop Using Promise.all Blindly: Safe JS Concurrency
Discover why Promise.all can cause cascading failures in JavaScript apps, and learn how to use Promise.allSettled for robust concurrent operations.
Backend
Stop Polling: Build Real-Time Apps with Server-Sent Events
Need real-time updates for your web app? Skip the complexity of WebSockets and the inefficiency of polling. Discover the power of Server-Sent Events (SSE).
JavaScript