A simple LitElement ToDo app created as a comparison piece for https://medium.com/@westbrook/litelement-to-do-app-1e08a31707a4 which I wrote as a companion to https://medium.com/javascript-in-plain-english/i-created-the-exact-same-app-in-react-and-vue-here-are-the-differences-e9a1ae8077fd
Checkout the performance receipts on a Moto G4 with Slow 3G: https://webpagetest.org/lighthouse.php?test=200404_B3_25553f1e98491b4172df892cbf60cdde&run=2