iron4wine Karma 6 Created 3 years ago Recent Submissions 1. ▲ Prefer Map over Object in JavaScript (zhenghao.io) 2 points · 3 years ago · 0 comments 2. ▲ Preemptive Memoization in React Is Probably Not Evil (Yet) (zhenghao.io) 2 points · 3 years ago · 0 comments All submissions on HN · View profile on HN