yarn # or npm install
yarn dev # or npm run dev
curl -L -O https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.4.deb
sudo dpkg -i elasticsearch-5.6.4.deb
sudo /bin/systemctl daemon-reload
sudo /bin/systemctl enable elasticsearch.service
sudo systemctl start elasticsearch.service
sudo service elasticsearch status
or read more info manual install
node data.js
node index.js
on browser go to http://localhost:3001/
search any city