This article will show how you can fix the error “JavaScript Heap Out of Memory” in Node.js. The “JavaScript heap out of memory” error occurs when the default memory allocated by Node.js is insufficient for a given operation. This guide will walk you through resolving and preventing this error. Understanding the Error Message The error …
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This tutorial will guide you through different methods to extract HTTP request headers in a Node.js application using the Connect middleware or the Express framework. In Node.js, when working with Connect or Express, you often need to access HTTP request headers for various purposes such as authentication, logging, or processing requests based on specific header …
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In this tutorial, we’ll explore how to format a UTC date as a string with the format YYYY-MM-DD hh:mm:ss using native JavaScript Date object methods. While there are various libraries available for handling date formatting, we’ll focus on a solution that utilizes the built-in capabilities of Node.js. Using the Date Object JavaScript’s Date object provides …
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This article will show how you can fix the issue “Cannot install NodeJs: /usr/bin/env: node: No such file or directory” in Node.js. If you’ve encountered the error “Cannot install NodeJs: /usr/bin/env: node: No such file or directory” on Ubuntu, it’s likely due to the default installation of NodeJS, which uses the command nodejs instead of …
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In this tutorial, we’ll explore how to download a file from a Node.js server using the Express framework. We’ll cover two scenarios: downloading a single file and downloading multiple files as a zipped folder. Express provides a convenient method, res.download() for handling file downloads. Downloading a Single File Let’s create a simple example to download …
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Hey, I totally understand the frustration! I faced this annoying error too – the one that goes like “npm ERR! Couldn’t read dependencies. npm ERR! Error: ENOENT, no such file or directory ‘c:\node\stylus\package.json’.” Essentially, what’s happening is that our project is missing a critical file called “package.json.” No worries, though – I’ll guide you through …
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In this tutorial, I will show you how to use cURL in Linux for HTTP GET and POST requests in Node.js. cURL is a powerful command-line tool for making HTTP requests. It supports various protocols, including HTTP and HTTPS, making it an essential tool for developers working with web services. In this tutorial, we will …
When working with Node.js projects, retrieving the version from the package.json file is a common requirement. Here, I will explore various methods below to get the version from package.json in Node.js. Using require to Load package.json This method utilizes the require function to load the package.json file and then extracts the version property from the …
In this tutorial, I will show you how to fix the issue ‘npm’ is not recognized as internal or external command, operable program, or batch file in Node.js. The error “‘npm’ is not recognized as an internal or external command, operable program or batch file” typically occurs when the Node Package Manager (npm) executable is …
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In this tutorial, I will show you how to get the current URL with JavaScript. Getting the current URL using JavaScript is a common task in web development. There are various ways to accomplish this, and the community has provided multiple answers. Let’s explore the methods and understand when to use each one. Using window.location.href …