tw.heo Github

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

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  • 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

    #Javascript
  • 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

    #ReactNative

Recent projects

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