$ sudo npm install topojson-client
$ sudo npm install -g topojson-client

If want to update the topojson-client package execute the command as below,

$ sudo npm update topojson-client

Update package globally,

$ npm install -g topojson-client

Git clone:

$ sudo  git clone https://github.com/rektide/topojson-client.git

$ sudo  npm install -g ./topojson-client

topojson-client@3.0.0 /usr/lib/node_modules/topojson-client

How to remove topojson-client package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall topojson-client

Basic Information of topojson-client NPM Package: