สร้างโปรเจ็กส์ใหม่

[code]
ionic start geolocation blank
[/code]

[code]
cd geolocation
ionic serve
[/code]

ติดตั้ง plugin

[code]
$ ionic cordova plugin add cordova-plugin-geolocation
$ npm install –save @ionic-native/geolocation
[/code]

Link

• Ionic 2 & 3: How to Use Google Maps & Geolocation
• Adding Background Geolocation to an Ionic 2 & 3 Application