I built a mobile web app for a conference that way [1], workes really well and is way more performant on older mobile devices than the previous version that was

I built a mobile web app for a conference that way [1], workes really well and is way more performant on older mobile devices than the previous version that was built in react. [1]: https://app.ishl.eu/2018 https://app.ishl.eu/2018