はてなブックマーク

Tutorial Welcome to the tutorial! We'll be building a small, but feature-rich app that lets you keep track of your contacts. We expect it to take between 30-60m if you're following along. 👉 Every time you see this it means you need to do something in the app! The rest is just there for your information and deeper understanding. Let's get to it. Setup If you're not going to follow along in your ow