vant
v4.0.0-alpha.0 ui vue vue3 mobile frontend component components
dev
vant-cli dev lint
vant-cli lint test
vant-cli test build
vant-cli build release
vant-cli release build:site
vant-cli build-site test:watch
vant-cli test --watch release:site
pnpm build:site && gh-pages -d site-dist --add test:coverage
open test/coverage/index.html 
