About
I'm tw.heo — interested in interaction and animation, and in building
real products with them.
I mainly build with React Native.
My goals are
- To help people experience flow
- To become a flexible maker
- To live by my own rhythm
I try to think deeply and write clearly.
Recent posts
see all posts- #Javascript
setTimeout 이 오차를 유발하는 근본적인 원인
이벤트 루프와 브라우저 제약(4ms, 스로틀링) 등 setTimeout 시간 오차의 5가지 핵심 원인을 분석합니다.
Nov 23, 2025
- #Javascript
useState를 구현하며 클로저와 친해지기
useState를 직접 구현하며 클로저, stale closure, 상태 관리와 은닉화의 메커니즘을 이해해본다.
Oct 31, 2025
- #ReactNative
How to build a Physics-Based Particle System
Learn how to build an interactive particle system that responds to touch gestures using React Native.
Oct 2, 2025