$ sudo npm install turf-helpers
$ sudo npm install -g turf-helpers

If want to update the turf-helpers package execute the command as below,

$ sudo npm update turf-helpers

Update package globally,

$ npm install -g turf-helpers

Git clone:

$ sudo  git clone https://github.com/rektide/turf-helpers.git

$ sudo  npm install -g ./turf-helpers

turf-helpers@3.0.12 /usr/lib/node_modules/turf-helpers

How to remove turf-helpers package :

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

$ sudo npm uninstall turf-helpers

Basic Information of turf-helpers NPM Package: