In this tutorial, we will explore different methods to check for internet connectivity. When developing Node.js applications that interact with the internet, it’s crucial to ensure that there is an active internet connection. Using the is-online Library The is-online library provides a simple way to check for internet connectivity in Node.js. Create a New Node.js …
This article will show how to get the _id of Inserted Document in Mongo Database in Node.js. In MongoDB, each document is assigned a unique identifier called _id. When inserting a new document into a collection using Node.js, you may want to retrieve the _id of the inserted document for further use. Using Object Reference …
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This article will show how you can convert an audio file into a byte array in Node.js. Converting an audio file into a byte array in Node.js involves reading the audio file and then representing its content as a series of bytes. Here’s a step-by-step tutorial on how to achieve this: Step 1: Set up …
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This tutorial will guide you through various methods to convert a binary Node.js Buffer to a JavaScript ArrayBuffer, along with explanations and performance considerations. In Node.js, a Buffer is used to handle binary data efficiently, while in JavaScript, an ArrayBuffer is used for the same purpose. However, there are scenarios where you might need to …
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Hey there! If you’ve stumbled upon the npm WARN EBADENGINE error in your Node.js projects, don’t worry, it’s a common hiccup. This error pops up when the Node.js version on your computer doesn’t match the version your project expects. Let’s walk through some easy ways to fix this! Understanding the Issue How to Make Things …
Resolving the ‘unable_to_get_issuer_cert_locally’ Error in Node.js Understanding the ‘unable_to_get_issuer_cert_locally’ Error in Node.js This error typically arises when Node.js is unable to verify an SSL certificate. The root of the problem lies in the absence of the issuer’s certificate in the local trust store. When Node.js tries to connect to an HTTPS server, it must validate …
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The “Cannot find module ‘timers/promises’” error in Node.js can be a frustrating issue for developers. This error typically indicates a compatibility issue with the version of Node.js being used. This article provides a comprehensive guide on how to resolve this error by updating Node.js and its type definitions. Understanding the Error Before diving into the …
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This article will show how you can fix the “Error: Cannot find module ‘semver’ ” error in Node.js. If you are encountering the “Error: Cannot find module ‘semver’” while trying to run npm install in Node.js, you’re not alone. The error: This error often occurs when there are issues with the installed Node.js and npm …
This article will show how you can replace a string in a file using Node.js. In this tutorial, we will explore various methods to replace a string in a file using Node.js. We will cover both traditional approaches and some npm packages that simplify the process. Using Regex with fs Module This section provides a …
This article will show how you can share constants in NodeJS modules. Sharing constants in Node.js modules is a common requirement in projects to maintain a clean and organized codebase. There are various approaches suggested by the community, and in this tutorial, we’ll explore different methods to share constants while emphasizing best practices. Using Object.freeze …