Java Web Frameworks: Play vs. Vaadin vs. Grails
Java offers a variety of web frameworks, each with its own strengths and use cases. Below is a comparison of three popular Java web frameworks: Play, Vaadin, and Grails. 1…..
Tag: Web Development
<Script> tags blocking DOM rendering
<script> Tags Blocking DOM Rendering – Detailed Explanation Step 1: Understanding How Browsers Render Webpages When a browser loads a webpage, it follows these steps: 🚨 Problem: By default, <script>….
Document.write clearing the page if used after load
document.write() Clearing the Page If Used After Load – Detailed Explanation Step 1: Understanding document.write() document.write() is a JavaScript method that writes directly to the HTML document stream. It is….
TypeError: callback is not a function
TypeError: callback is not a function The error message “TypeError: callback is not a function” occurs when JavaScript attempts to execute something as a function, but the value provided is….
Unhandled Promise Rejection Warning (Node.js)
UnhandledPromiseRejectionWarning in Node.js – Detailed Explanation The UnhandledPromiseRejectionWarning is a common warning in Node.js that occurs when a promise is rejected, but no .catch() handler or try…catch block is provided….
Error: EBADF: bad file descriptor (Node.js)
Error: EBADF: bad file descriptor (Node.js) – Detailed Explanation and Step-by-Step Debugging Guide Overview The Error: EBADF: bad file descriptor in Node.js occurs when an operation is attempted on an….
Eval security risks and performance issues
Understanding eval() Security Risks and Performance Issues in JavaScript 1. Introduction to eval() The eval() function in JavaScript takes a string as an argument and executes it as JavaScript code…..
Uncaught Reference Error: process is not defined (Browser)
Uncaught ReferenceError: process is not defined (Browser) This error occurs when JavaScript code running in a browser environment tries to access process, which is a global object available in Node.js….
The Best Side Hustles for IT Professionals
The Best Side Hustles for IT Professionals As an IT professional, you have a wealth of skills that can be leveraged for side hustles, giving you an opportunity to generate….
Intersection Observer not triggering callbacks
IntersectionObserver Not Triggering Callbacks – A Comprehensive Guide Introduction The IntersectionObserver API is widely used in JavaScript for lazy loading images, infinite scrolling, and detecting when elements enter or exit….