📰 Dev.to · Maryan Mats

TypeScript enums compile into surprising JavaScript — IIFEs, reverse mappings, and tree-shaking problems. Here's why I switched to as const objects and union ty

Your function signatures only show the happy path. TypeScript is blind to errors — by design. Here's why the man who designed TypeScript rejected typed exceptio

Three booleans create 8 possible states — most of them impossible. Here's how Boolean Blindness causes real bugs in every language, and why union types eliminat

Hooks replaced render props for logic sharing — but not for rendering control, inversion of control, or component architecture. Here's why I still use render pr

Build a type-safe React store in 30 lines using useSyncExternalStore — the hidden hook behind Zustand, Redux, and Jotai.

I spent months designing a web framework with a 1,500-line specification, elegant compiler transforms, and a genuine shot at improving frontend development. The

When should a reactive variable behave like an object and when like a value? This question led me through compiler theory, TypeScript hacks, hydration nightmare

I spent months designing a web framework that combines signals, compilation, and islands into two imports. Here's the vision, the technical rabbit hole, and wha