How To Install Latest Nodejs and NPM on CentOS/RHEL 7/6

Node.js is a platform built on Chrome’s JavaScript runtime for easily building fast, scalable network applications. Latest version node.js yum repository is maintaining by its official website. Use this tutorial to add yum repository to your CentOS/RHEL 7/6 and Fedora 26/25 systems and install Latest Nodejs with the easy commands.

To install specific nodejs version, Visit our tutorial Install Specific Nodejs Version with NVM.

Step 1 – Add Node.js Yum Repository

First of all, You need to enable node.js yum repository in your system provided by nodejs official website. You also need development tools to build native add-ons to be installed on your system.

# yum install -y gcc-c++ make
# curl -sL https://rpm.nodesource.com/setup_8.x | sudo -E bash -

Step 2 – Install Node.js and NPM

After adding yum repository in your system lets install nodejs package. NPM will also be installed with node.js. This command will also install many other dependent packages on your system.

# yum install nodejs

Step 3 – Check Node.js and NPM Version

After installing node.js verify and check the installed version. You can find more details about current version on node.js official website.

$ node -v 

v8.2.1

Also check the version of npm.

$ npm -v 

5.3.0

Step 4 – Create Demo Web Server (Optional)

This is an optional step. If you want to test your node.js install. Let’s create a web server with “Welcome Node.js” text. Create a file demo_server.js

$ vim demo_server.js

and add following content

var http = require('http');
http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end('Welcome Node.js');
}).listen(3001, "127.0.0.1");
console.log('Server running at http://127.0.0.1:3001/');

Now start the web server using below command.

$ node --debug demo_server.js

debugger listening on port 5858
Server running at http://127.0.0.1:3001/

Web server has been started on port 3001. Now access http://127.0.0.1:3001/ url in browser.