This post is for Day 8 of Mercari Advent Calendar 2022, brought to you by Williams Kwan from Mercari Core team and Faisal Rahman from the Mercari Architect team. Intro Mercari internal design systems power the UI in Mercari web apps. It allows Frontend engineers to implement UI changes quickly by providing UI building blocks. The design system is currently built using Web Components but we are in
![Web Design System: Migrating Web Components To React | Mercari Engineering](https://cdn-ak-scissors.b.st-hatena.com/image/square/6873502636968eea2b2f39c80422bf62e8aa15ad/height=288;version=1;width=512/https%3A%2F%2Fstorage.googleapis.com%2Fprd-engineering-asset%2F2022%2F12%2F506f8c0d-coverimage.jpeg)