$ Syntax Error : Unexpected end of JSON input

Hi,I am going to teach about how to solve ionic package Unexpected end of JSON input

$ Syntax Error : Unexpected end of JSON input

solution

we want to install lastest version of ionic

So open command layer interface and type this command

npm install -g ionic@latest

And open the project and type the command

 ionic serve

Now project will be open in browser as well as in Mobile.