refresh page -> press r terminal
environment setup: https://www.techomoro.com/how-to-install-and-setup-react-native-on-ubuntu-18-04-1-lts-bionic-beaver/
sudo chown username /dev/kvm
sudo chmod o+x /dev/kvm
:stop no avd manager e renicializar o android studio
npm install --save react-navigation
npm install --save react-native-gesture-handler
react-native link
biblioteca para elementos react native:
nativebase
uikitten
unsure programmer on youtube to follow react native layout videos