How to Get File Size in Node.js: Methods & Best Practices
Learn how to check file size in Node.js using built-in modules like fs and fs.promises. This guide covers synchronous and asynchronous methods with code examples. When working with files in…
How to Detect File MIME Type in Node.js: Reliable Methods & Examples
Learn how to get the MIME type of files in Node.js using the mime-types, path, and file-type packages. Includes code examples for static and dynamic detection. 📄 How to Detect…
How to Filter an Array of JSON Objects by Attribute in JavaScript
Learn how to filter JSON arrays in JavaScript by one or multiple attributes using Array.filter(). Includes examples for strings, numbers, booleans, and nested objects. 🧹 How to Filter an Array…
Fix Auth0 401 Unauthorized Error When Getting Token in SPA (Single Page Application)
Troubleshooting Auth0 401 Unauthorized errors when retrieving access tokens in a Single Page Application (SPA). Learn common causes and how to fix misconfigurations in your Auth0 setup. This post will…
Scrape OpenGraph Metadata with Node.js and OpenGraph.io: A Practical Guide
Learn how to extract OpenGraph tags and metadata from websites using Node.js and the OpenGraph.io API. Includes examples for building social preview tools and link unfurling features. OpenGraph tags are…
pragma and pragmaFrag cannot be set when runtime is automatic – jsx runtime error – Quick Solution – React and Emotion
JSX runtime error pragma and pragmaFrag cannot be set when runtime is automatic is thrown when using certain versions of React and Emotion more specifically React 17 and Emotion 10…
Auth0 SPA User Login – Step 2
This 2 step tutorial will explain how to register in Auth0 and setup User Login for SPA application. The tutorial explains the steps in React but can be substituted with…
Auth0 SPA User Login – Step 1
This 2 step tutorial will explain how to register in Auth0 and setup User Login for SPA application. The tutorial explains the steps in React but can be substituted with…
Publishing posts on X (Twitter) programmatically using Node (Part 1)
This is a 2 part tutorial which explains the setup and publishing of posts on X(Twitter) programmatically using Node and Angular. The frontend can be switched with any other SPA…
Link Instagram and Meta(Facebook) Accounts
This post will describe the steps to link the Instagram and Meta(Facebook) accounts. There are several benefits of linking these 2 accounts. One among them is to automate the publishing…