Introduction I'm a full-stack engineer working in Tokyo. One day, I needed to build a feature at work that handles Japanese postal codes. "Enter a postal code, and the address fills in automatically.
Source: [Dev.to](https://dev.to/thiyagu_arunachalam_e36b8/i-built-the-vue-3-japanese-postal-code-library-that-didnt-exist-2d7c)