Lottie.js is a library for animations in JavaScript, and after effects can export to it! You're obviously limited in what you can export, but if you do a basic

Lottie.js is a library for animations in JavaScript, and after effects can export to it! You're obviously limited in what you can export, but if you do a basic after effects animation with shapes and text, it works fine. Pretty sure it was made by Airbnb, and used in tons of apps like Google home Works really well