$ npm install
$ npm run dev
And open in browser: http://localhost:3000
$ npm run build
$ npm start
And open in browser: http://localhost:3000
$ npm test
https://leancloud.cn/cloud.html?appid=d4s2Cn23b1rcgs2AeD9PQdEM-gzGzoHsz#/deploy
After ci succeed, deploy branch gh-pages
.