How to Install proj4 NPM Packages on Ubuntu / Debian

How to Install proj4 software package in NPM Packages

proj4 : Proj4js is a JavaScript library to transform point coordinates from one coordinate system to another, including datum transformations.. You can installing proj4 npm packages, there are two ways to install this module locally and globaly. -g option is specified to global. Execute the below command.

$ sudo npm install proj4
$ sudo npm install -g proj4

If want to update the proj4 package execute the command as below,

$ sudo npm update proj4

Update package globally,

$ npm install -g proj4

Git clone:

$ sudo  git clone https://github.com/rektide/proj4.git
$ sudo  npm install -g ./proj4

proj4@2.4.4 /usr/lib/node_modules/proj4

How to remove proj4 package :

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

$ sudo npm uninstall proj4

Basic Information of proj4 NPM Package:

Package Name proj4
Version 2.4.4
Description Proj4js is a JavaScript library to transform point coordinates from one coordinate system to another, including datum transformations.
Released Date 2017-08-11T02:22:19.123Z
Published by ahocevar
How to Learn https://www.npmjs.com/package/proj4/tutorial