Article
Using modules is an essential part of building complete applications and software systems using Node.js. In the absence of modules, your code would be fragmented and difficult to run, let alone maintain over time. But what is a module? And how exactly are you supposed to use module.exports...
Tendai Mutunhire
One of the best ways to exchange information between applications written in different languages is to use the JSON (JavaScript Object Notation) format. Thanks to its uniformity and simplicity, JSON has almost completely replaced XML as the standard data exchange format in software, particularly in web services. Given the extensive...
Scott Robinson
Writing to files is a frequent need when programming in any language. Like other programming languages, JavaScript with Node.js makes dealing with the file system intuitive through the use of a module dealing with the operating system's file system. The fs module contains the functionality for manipulating files and...
We'll be going over how to extract information from a URL in Express.js. Specifically, how do we extract information from a query string and how do we extract information from the URL path parameters? In this article, I assume you have some experience with Node.js and creating Express....
Hey guys, in today's article I want to talk about global variables in Node. This article is aimed at developers who are at a beginner to intermediate skill level working with Node. If you have never heard of global variables or worked with them, no need to worry. This article...
Sam Galizia
The package.json file is the heart of all npm packages and no matter what you might have in your project, one thing is for sure: there will always be a package.json file. Out of the many things contained within the package.json file, dependency management is what we...
If you know about JavaScript then you know about NPM; it’s the default package manager for Node.js which is an open source runtime environment. Developers use NPM because not only does it provide an easy way to maintain the code but it also helps them when they have...
These days our web applications tend to have a lot of integrations with other services, whether it be interacting with a REST service like Twitter, or downloading images from Flickr. Using Node/JavaScript is one of the most popular languages to handle applications like this. Either way, you'll be making...
As any experienced programmer knows, dates and times are incredibly common in most application-level code. You might use dates for tracking the creation of an object, to track the time since an event occurred, or to save the date of an upcoming event. However, dates aren't easy to work with,...
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