The reduce() method of an array in JavaScript is a built-in method that helps to reduce the elements of an array into a single value. By applying a function to each array element, it creates one result by combining them. It’s useful for tasks like adding up numbers, calculating averages, or merging data into one […]
JavaScript Array reduce() Method Read More »
The word “Java” in “JavaScript” proves no direct connection between these two languages, they do have similar names but are very different if seen purpose and syntax wise. Java is an object-orientated programming language used to create software, programs and applications. On the other hand, JavaScript is a scripting language primarily used for building web
Java vs. JavaScript: A Detailed Comparison Read More »
A set in JavaScript is a group of unique values. Each value can occur only once in a set. It cannot have duplicate or repeated values. The values can be of any type, such as primitive values or objects. A set is a great way of storing distinct elements and is implemented as an object
Sets in JavaScript: Intro, Methods, and Set Operations Read More »
Node.js is popular due to its features like the ability to interact with operating systems, file systems and all types of databases, the ability to perform non-blocking I/O operations, its asynchronous nature, support for millions of libraries and a huge community. In this article, we will see the easiest way to check the Node.js version
How to Check Node Version? Read More »
Automatically restarting the TypeScript server on any changes eliminates the need for manual stop-start, making the development faster. Also since TypeScript produce more errors while writing code, we have to make frequent changes to the code, so if we can get the server restarted automatically it will be a big help. Let’s learn how to
Configuring Nodemon with TypeScript: A Step-by-Step Guide Read More »
In today’s world where AI is gaining too much popularity, suppose, you have created a website to show AI-generated articles on tending topics. These articles are stored in a MongoDB collection named “Articles”. Each document has a field “AI” containing the AI model used for that article generation. Now, to let users filter articles based
db.collection.distinct(): Get Unique Field Values in MongoDB Read More »
In our previous tutorial, we learned everything about MongoDB findOneAndUpdate() and findAndModify() methods, but these methods can only update one document at a time and can be suitable for cases like updating a particular post, updating a single user information, etc. In cases where we have to update multiple documents based on some conditions, like
Update Multiple Documents in MongoDB: A Step-by-Step Guide for Node.js Read More »
In our series on Next.js, we have covered almost all the basics and even explained how to optimise a Next.js app for production. Now the ultimate question is how to deploy it and make it live. Well, just like Next.js made everything easy, it also provides a very simple way to deploy the app using
Deploying Next.js App to Vercel: A Step-by-Step Guide Read More »
The variables present outside of the context of a program are called environment variables. Environment variables are mainly used for storing sensitive information like API keys, database credentials, configuration settings, or other information that can’t be shown to the public. Besides these, they also help us to configure applications based on the environment (development, production,
Configuring Environment Variables in Next.js Read More »
In MongoDB, two popular methods for updating documents are findOneAndUpdate() and findAndModify(). In this article, we will explain both methods, demonstrate them on different datasets, find the differences and discover which one is best suited for your needs. MongoDB findOneAndUpdate() Method MongoDB findOneAndUpdate() method updates the first document that matches the given condition. Even if
Difference Between findOneAndUpdate() and findAndModify() in MongoDB Read More »