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Global Objects in Node.js 4 minute read In this article, you will learn how to use some of the most common and important global objects in Node.js. How to Install Nodejs and Npm on Windows 5 minute read In this article, you will learn how to install Node.js and NPM on Windows and verifying the installation.

Stanley Ulili articles About Contact Me Toggle search Toggle menu How to Install Nodejs and npm on Mac or Linux 4 minute read On this page Introduction Prerequisites Step 1 Install Node.js and npm on Mac or Linux Step 2 Verify Node.js and npm installation Running Node.js Code on Mac or Linux Node.js REPL Running Node.js Scripts on the Terminal How to Update Node.js and npm using nvm Conclusion Introduction Node.js is a run-time environment used for executing JavaScript outside the browser.

Npm is a JavaScript package manager commonly used for installing packages for Node.js.

In this article, you will learn how to install Node.js and npm on Mac or Linux.

You will also learn how to verify the installation, run Node.js code, and how to update Node.js and npm.

When youre finished, youll be able to run Node.js code on Mac or Linux computer.

Prerequisites To follow this tutorial successfully, youll need the following: Internet access to download Node.js.

Basic knowledge of how to use the terminal.

Step 1 Install Node.js and npm on Mac or Linux There are a couple of ways to install Node.js on Mac or Linux.

The most recommended method and also my favorite method to install Node.js and npm is to use Node Version Manager(nvm).

Using nvm has the following benefits: It allows you to install multiple versions of Node.js.

At the time of writing, the current version is 0.35.2.

So this is the output I got.

If you using ssh to access linux, you might need to restart your session.

Tip: On Mac, if you are having any issues with the nvm command not working, check out this link Lets now install Node using nvms install command.

Step 2 Verify Node.js and npm installation Verify if Node.js and npm were successfully installed.

Type node -v. It will display the current Node.js version.

Note that the versions will be different since you might be reading this tutorial when new versions came out.

It is an interactive shell that allows experimentation of JavaScript code.

Running Node.js Scripts on the Terminal This method is the one that is commonly used to run Node.

You will write Node.js code in a file with an extension of.js and run it in the terminal using the node command.

Lets see this in action by creating a directory named node.js in our home directory.

Lets now run the code in first-program.js: node first-program.js.

Next, we are going to learn how to update Node.js and npm using nvm.

How to Update Node.js and npm using nvm To update to the latest version Node.js and npm.

Type the following: nvm install node --latest-npm --reinstall-packages-from node.

Type the following: nvm install --lts --latest-npm --reinstall-packages-from lts.

We also looked at different ways on how to run Node.js code.

Node Js Free To Leave

If you have any insights or suggestions, feel free to leave a comment.

Tags: javascript, node.js Categories: node Updated: February 24, 2020 Twitter Facebook Reddit Sign Up for My Newsletter Previous Next Comments You May Also Enjoy Asynchronous Programming with Callbacks in JavaScript 15 minute read In this article, We are going to take a look at the difference between synchronous and asynchronous programming in JavaScript.

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Node.js Modules: Learn how to Import and use Functions from Another File 7 minute read In this tutorial, you will learn how to create Node.js modules.

You will learn how to include functions defined in one file and use them in another file.

Global Objects in Node.js 4 minute read In this article, you will learn how to use some of the most common and important global objects in Node.js.

How to Install Nodejs and Npm on Windows 5 minute read In this article, you will learn how to install Node.js and NPM on Windows and verifying the installation.

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