Tutorials on Web Development, Programming, and Web Design

Using the fs module to list a directory in Node.js

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Here is how to use the fs module list the files (and directories) in the current directory in Node.js … var fs =...

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Example use of EventEmitter in Node.js

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Here is an example of how to use the EventEmitter object in node.js … var EventEmitter = require('events').EventEmitter; var ee = new EventEmitter; ee.on('someevent', function()...

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How to throw an error in Node

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To throw an error in Node.js, you instantiate a new Error object and throw it … throw new Error('Something is wrong'); where ‘Something is wrong’ is your error message.  If the...

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Basic First Tutorial on using Node Package Manager (npm)

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After you have installed node.js, it comes with the node package manager (or more commonly known as npm). The node package manager is a package installer that keeps tracks of package dependencies and...

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Introduction Tutorial to Node.js

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This tutorial continues right after installing Node.js tutorial.  An good explanation of Node.js can be found at hongkiat.com. 1. After installation, create a “first.js” file in a...

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Tutorial on How to install Node JS on Windows

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Node.js at nodejs.org is a platform that is built on Google Chrome’s V8 engine.  Think of it as a platform that can run Javascript without a browser. It is meant to run on the server-side and...

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