When working with JavaScript, a common issue developers encounter is the incorrect reference of this inside setTimeout. If you have ever written code like this: You might expect this to log “Product name is: Laptop”, but instead, it prints “Product name is: undefined” (or throws an error in strict mode). Let’s explore why this happens…
Programming
What’s New in Angular 19: Key Features and Enhancements
Angular 19 brings a range of improvements and new features aimed at enhancing development efficiency, performance, and customization. Here’s an overview of the major updates: 1. Signals as Core Reactivity Signals are now a foundational part of Angular’s reactivity model, enabling more efficient state management and change detection. New APIs like linkedSignal and effect() simplify…
Advantages of Standalone Components in Angular
With the release of Angular 14, a groundbreaking feature called Standalone Components was introduced, revolutionizing how Angular applications are structured and reducing dependency on Angular modules. Standalone components simplify the development process, making Angular projects more modular, efficient, and beginner-friendly. In this blog, we’ll explore what standalone components are, how they differ from the traditional…
Understanding JavaScript Engines: V8, SpiderMonkey, JavaScriptCore, and How Browsers Execute JS
JavaScript is the lifeblood of dynamic web applications, powering everything from simple interactivity to complex single-page applications (SPAs). At the heart of JavaScript’s execution lies the JavaScript engine—a crucial component of modern web browsers that translates JavaScript code into machine code for execution. In this article, we’ll explore: What is a JavaScript Engine? A JavaScript…
Best practices for naming React components:
1. Use PascalCase for Component Names 2. Descriptive and Meaningful Names 3. Use Prefixes for Reusable Components 4. Avoid Abbreviations 5. Keep Component Names Singular 6. Use Compound Words for Specialized Components 7. Avoid Including “Component” in the Name 8. Higher-Order Components (HOCs) 9. Functional or Class Component Names Following these best practices helps maintain…
Understanding the useReducer Hook in React: Simplifying Complex State Management
Introduction to useReducer As React applications grow in complexity, managing state with just the useState hook can become difficult, especially when dealing with multiple related state variables or intricate state logic. This is where the useReducer hook comes into play. The useReducer hook provides a more scalable solution for managing complex state, similar to how…
Understanding React Context: Simplifying State Management Across Components
Introduction to React Context As React applications grow, managing state across multiple components can become challenging. Passing props through every level of a component tree is cumbersome and difficult to maintain. This is where React Context comes in. In this article, we’ll learn about React Context, its use cases, and how to implement it in…
Understanding React Hooks: A Simplified Approach to State and Side Effects
Title: Understanding React Hooks: A Simplified Approach to State and Side Effects Introduction to React Hooks In this article, we’ll explore one of the most powerful features of modern React — React Hooks. Hooks were introduced in React 16.8 to allow functional components to use state and other features that were previously only available in…
Understanding React Components: A Deep Dive into Functional and Class Components
Introduction to React Components In this second article of our React Learning Series, we’ll explore the heart of React development — components. Components are the building blocks of any React application, and understanding how to use them effectively is key to mastering React. By the end of this article, you’ll have a clear understanding of…
Getting Started with React: A Beginner’s Guide
Title: Getting Started with React: A Beginner’s Guide Introduction to React Welcome to the first article in our React Learning Series! If you’re new to web development or looking to enhance your skills, React is a fantastic library to learn. Developed by Facebook, React helps you build interactive and dynamic user interfaces for websites and…