The NativeScript framework is composed of many parts ,the CLI utility ,the runtimes for Android and iOS then the cross platform modules ,so you should make sure to upgrade all these parts ,which is fairly easy ,just follow these steps.
The first thing you need to upgrade is the CLI tool for NativeScript which can be done via npm .So open your terminal or command prompt ,make sure you have Node.js and NPM installed then run :
npm install -g nativescript
If successfully completed ,npm will grab the latest version of NativeScript CLI and install it on your machine .
To make sure you have successfully upgraded to the latest version ,run
If you are creating a new project with the upgraded CLI ,you will have all the other parts updated to their latest versions but if you have an existing project created with an older version of NativeScript CLI then you should follow the next steps to upgrade your project to use latest versions of different parts .
Navigate to your project root directory and just enter :
This command will upgrade your project with the latest iOS/Android runtimes and cross-platform modules.
Next if you have added an Android platform in your project then you have to remove it using
tns platform remove android
Then add it again
tns platform add android
You can do the same for iOS
tns platform remove ios tns platform add ios
Finally upgrade tns core modules via npm with
npm install [email protected] --save
These are all the steps which are required to upgrade an existing NativeScript project to the latest available version which when writing this guide :NativeScript 3.0.0