$ sudo npm install isnumber
$ sudo npm install -g isnumber

If want to update the isnumber package execute the command as below,

$ sudo npm update isnumber

Update package globally,

$ npm install -g isnumber

Git clone:

$ sudo  git clone https://github.com/rektide/isnumber.git

$ sudo  npm install -g ./isnumber

isnumber@1.0.0 /usr/lib/node_modules/isnumber

How to remove isnumber package :

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

$ sudo npm uninstall isnumber

Basic Information of isnumber NPM Package: