Blog

Why the humble "next page" button is hiding a dark secret — and how cursor-based pagination fixes it for good.

A deep dive into Promise.all, Promise.any, Promise.race, and Promise.allSettled — with polyfills, gotchas, and a decision framework to help you pick the right one.

Common bit manipulation tricks that are worth keeping in your toolbox.

From DeepPartial to Polymorphic—how to build your own utility types and understand the patterns powering modern component libraries.

From brittle test mocks to type-safe state machines—how Partial, Exclude, ReturnType, and Parameters eliminate manual type definitions.

Understanding different types of dependencies and what semver means when it comes to npm

From "vibe-based" objects to optional chaining hell—how to use Record, NonNullable, Pick, and Omit to clean up your production codebase.