2.x 이상 기준으로 기술.

• https://ionicframework.com/docs/
• https://ionicframework.com/docs/components/#alert-radio
• https://github.com/ionic-team/ionic/blob/master/CHANGELOG.md
• https://ionicframework.com/docs/cli/generate/

npm install -g ionic cordova
npm install ionic-angular@3.9.2 --save

ionic start [project]
ionic serve --lab

# Android Build 시도시 "Error: spawn EACCES" 발생할 때 해결 방법
sudo chmod 755 "/Applications/Android Studio.app/Contents/gradle/gradle-4.1/bin/gradle"

#adb 등록
open ~/.bash_profile
##만약 없으면 touch ~/.bash_profle

export PATH=${PATH}:/Users/hyuk/library/Android/sdk/tools:${PATH}:/Users/hyuk/library/Android/sdk/platform-tools