Node.js

The Error: node sass does not yet support your current environment occurs in Python when you try to compile a Sass file using the node-sass library, and the version of node-sass you have installed is not compatible with the version of Node.js you are using. To fix the Error: node sass does not yet support your current … Read more

The error:03000086:digital envelope routines::initialization occurs when there is a problem with initializing the digital envelope routines used in your Node.js application. How to fix error:03000086:digital envelope routines::initialization To fix the error:03000086:digital envelope routines::initialization, uninstall Node.js version 17+ and reinstall Node.js version 16+. Step 1: Install Node.js There are many ways you can use to install Node.js … Read more

I am using node.js version v11.3.0, and your version might be v10, but it does not matter here. The Stream is an abstract interface working with streaming data in Node.js. The stream module provides the base API, making it easy to build the objects that implement the stream interface. Node Streams Node streams are collections … Read more

The moment.js is an excellent library JavaScript library that helps you manage dates in the browser and Node.js. Working with the dates and times has always been a bit difficult. So I have always thought the JavaScript library for manipulating dates would be beneficial.  Moment.js is an impressive JavaScript library for validating, parsing, and manipulating dates … Read more

MongoDB is an open-source document database and a leading NoSQL database. MongoDB is a cross-platform, document-oriented database that provides high performance, high availability, and easy scalability. MongoDB works on the concept of collection and documentation. It is not a Relational Database like MySQL or Oracle. In MySQL database, there is a Database, then Tables, and … Read more

In this example, we will see How To Use Template Engines With Express. A template engine enables you to use static template files in your application. At runtime, the template engine replaces variables in a template file with actual values and transforms the template into an HTML file sent to the client. This approach makes it … Read more

Algolia is a search engine API that allows developers to add search functionality to their applications. Algolia search can be implemented in Node.js by installing the algoliasearch package, a client library for communicating with the Algolia API. Let’s implement the algolia search step by step in Node.js Step 1: Install the algolia package. mkdir node-algolia … Read more

If we need to start our node.js server, then to be able to serve a site on HTTPS from localhost, you need to create a self-signed certificate. The self-signed certificate will be enough to establish a secure HTTPS connection, although browsers will complain that the certificate is self-signed and is not trusted. Nevertheless, it is still … Read more

In this tutorial, we will see React Data Visualization. We will use uber chart data–visualization charting-library visualization react.  React-vis is a React visualization library created by Uber. With it, you can quickly create simple charts, such as line, area, bar charts, pie and donut charts, treemaps, and many more. Modern web application front ends are usually developed using one of the powerful UI frameworks, such as Ember, React, … Read more

The Node.js file system module allows you to work with a file system on your computer. We can include the File System module by using the require() method.  The fs module provides the API for interacting with a file system in a manner closely modeled around standard POSIX functions. All node.js file system operations have synchronous and asynchronous forms.  The asynchronous … Read more

Heroku is a cloud platform supporting several programming languages used as a web application deployment model. Heroku (PaaS) platform enables developers to build, run, and operate applications entirely in the cloud.  Heroku is a multi-language cloud application platform that allows developers to deploy, scale, and manage their applications. How to Deploy Node.js App to Heroku To … Read more