Use vue-reactivity-polyfill and vue3-plugin-polyfill.
Project setup
yarn
Compiles and hot-reloads for development
yarn serve
Compiles and minifies for production
yarn build
Lints and fixes files
yarn lint
Vue 3 demo with polyfill
Use vue-reactivity-polyfill and vue3-plugin-polyfill.
yarn
yarn serve
yarn build
yarn lint
Vue 3 demo with polyfill
https://dolymood.github.io/vue-next-demo/