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When you install the package using npm install cowsay, it will install itself and a few dependencies in the nodemodules folder: There is a hidden. If you develop a modular application for Node.js, you may end up having lots of local node modules which you don't want to publish yet. The nodemodules folder contains the package and all its dependencies (i.e the programs and files on which our package depends for its working) while the package-lock.json file holds the exact versioned dependency tree. This module rounds out our discussions on Bootstrap JavaScript. So, we can notice that we have a new folder named nodemodules and file named package-lock.json. join var cp = require ( 'child_process' ) var os = require ( 'os' ) // get library path var lib = resolve ( _dirname, './lib/' )įs. The cowsay package provides a command line program that can be executed to make a cow say something (and other animals as well ). Video created by for the course 'Front-End Web UI Frameworks and Tools: Bootstrap 4'. In other cases (typically when the module installs a command line tool), it is more convenient to install the packages globally. jsскрипт, который позволит добиться желаемого результата: var fs = require ( 'fs' ) var resolve = require ( 'path' ). To install modules locally, you just have to execute this command: npm install PACKAGE For example, to install MySQL, you would execute: npm install mysql Global installation.