What is CORS? CORS is a security feature implemented by web browsers to prevent unauthorized access to resources on a different origin (domain, protocol, or port). When a web application tries to access resources from a different origin, the browser blocks the request unless the server explicitly allows it by setting appropriate CORS headers. Why… Continue reading How to Solve CORS Issues in React/Next.js with XDomain
Author: Santhosh Sivan S S
Hosting Next.js Applications on Firebase
Install Firebase CLI Tools: Open your terminal and install the Firebase CLI tools globally using the command. npm install -g firebase-tools Login to Your Account: Log in to your Firebase account from the terminal: firebase login Config Next.config.js file Add export command: /** @type {import(‘next’).NextConfig} */ const nextConfig = { output: ‘export’ } //Add this… Continue reading Hosting Next.js Applications on Firebase
Cross-Origin Requests with the CORS NPM Package
Cross-Origin Resource Sharing (CORS) is a security measure browser use to control requests between different web origins. When your web page wants to fetch data from a different domain, CORS ensures it’s done securely. CORS Headers: Access-Control-Allow-Origin: Specifies which origins can access the resource. Access-Control-Allow-Methods: Defines which HTTP methods are allowed for accessing the resource.… Continue reading Cross-Origin Requests with the CORS NPM Package
Executing Multiple npm Scripts Simultaneously in Node.js
In Node.js projects, managing various tasks and workflows is a common requirement. npm scripts provide a powerful mechanism to define and execute these tasks. Sometimes, there is a need to run multiple npm scripts concurrently to enhance development workflows. Structure of npm Scripts In a typical package.json file, the “scripts” section allows developers to define… Continue reading Executing Multiple npm Scripts Simultaneously in Node.js
Understanding the Phases of Node.js: A Comprehensive Guide
Node.js, a powerful and versatile JavaScript runtime, is widely used for building scalable and high-performance applications. One key aspect that sets Node.js apart is its event-driven, non-blocking I/O model, which is orchestrated through a series of phases. In this article, we will delve into the various phases of Node.js and explore how they contribute to… Continue reading Understanding the Phases of Node.js: A Comprehensive Guide
“Filename too long error” during git clone in GitHub Desktop
Why is the Error Happening? When doing a git clone from remote repositories on Windows operating systems PowerShell and GitHub Application, the problem “Filename too long” occurs. It only affects Windows users because Git is compiled using MSYS. It utilizes an earlier version of the Windows API; therefore, filenames are limited to 260 characters. How… Continue reading “Filename too long error” during git clone in GitHub Desktop
useEffect Hook in React: Managing Side Effects
What is useEffect? useEffect is a React hook that provides a way to perform side effects in functional components. Side effects are operations that occur outside the regular rendering process and often involve tasks like data fetching, subscriptions, or manually changing the DOM. Use Cases of useEffect useEffect(() => { const fetchData = async… Continue reading useEffect Hook in React: Managing Side Effects
Understanding State and Props in React Components
What is State? In React, state is a special object that represents the current condition or data within a component. It allows components to keep track of information that may change over time. What are Props? Props (short for properties) are a way to pass data from a parent component to its child components. They… Continue reading Understanding State and Props in React Components
React’s useState Hook
what is useState ? useState is a special function in React that allows functional components to use and manage state. Before hooks were introduced, state management was exclusive to class components, but with hooks, functional components can also keep track of their own state. Basic Syntax import React, { useState } from ‘react’; function ExampleComponent()… Continue reading React’s useState Hook
Understanding JavaScript Promises
Introduction: JavaScript Promises are a powerful and essential feature in modern web development, providing a streamlined way to handle asynchronous operations. Introduced in ECMAScript 6 (ES6), promises simplify the management of asynchronous code, making it more readable and maintainable. Promise: Promise is an object representing the eventual completion or failure of an asynchronous operation and… Continue reading Understanding JavaScript Promises