This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Renato Lacerda
ralacerda.dev
did:plc:izqtukpnwdnc4tqjkq37qzns
Decided to challenge myself and solve @cassidoo.co interview question of the week using types only. It's possible 🤯
This challenge got me so hyped, it was the perfect excuse to write a blog post!
https://renatolacerda.com/en/blog/validating-sequence-with-typescript
2025-06-10T20:38:42.851Z