I'm just using Firebase + React, but it could've as easily been done in vanilla HTML/CSS/JS or jQuery. I built it in React partly just as practice. Firebase is

I'm just using Firebase + React, but it could've as easily been done in vanilla HTML/CSS/JS or jQuery. I built it in React partly just as practice. Firebase is great though because it provides free hosting and allows me to do analytics (although I haven't done much of that yet).