React.js

React.js

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Understanding useEffect in React: Best Practices and Common Pitfalls

React has become one of the most popular libraries for building user interfaces, and with the introduction of hooks in React 16.8, developers have more powerful tools at their (...)
Harish Kumar
Understanding useEffect in React: Best Practices and Common Pitfalls
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190

JavaScript Array .filter(): A Comprehensive Tutorial

JavaScript offers several powerful methods to manipulate arrays, and .filter() is one of the most versatile and commonly used. This tutorial will guide you through the basics of (...)
Harish Kumar
JavaScript Array .filter(): A Comprehensive Tutorial
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770

JavaScript's Array .forEach() Method Explained: Tips, Tricks, and Examples

The array .forEach() method is one of the most powerful tools in JavaScript, used for executing a provided function once upon an array element. Common applications involve iterating (...)
Harish Kumar
JavaScript's Array .forEach() Method Explained: Tips, Tricks, and Examples
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822

Mastering JavaScript Performance: Techniques, Patterns, and Best Practices

JavaScript is the backbone of modern web applications, providing the interactivity and dynamic behavior that users have come to expect. However, as applications become more complex, (...)
Harish Kumar
Mastering JavaScript Performance: Techniques, Patterns, and Best Practices
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998

React State Management: `useState` Hook vs. Class `setState()`

React provides two primary ways to manage state in components: the useState Hook for functional components and setState() along with this.state for class components. Both methods (...)
Harish Kumar
React State Management: `useState` Hook vs. Class `setState()`
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355

Mastering the `array.map` Method in JavaScript

The array.map method in JavaScript is a powerful and versatile function used to create a new array by applying a specified function to each element of the original array. It’s (...)
Harish Kumar
Mastering the `array.map` Method in JavaScript
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342

JavaScript Async/Await: Writing Clean and Efficient Asynchronous Code

JavaScript is a single-threaded programming language. Thus, it means that it can execute one command at a time. How can this be possible? Well, the answer lies in the fact that (...)
Harish Kumar
JavaScript Async/Await: Writing Clean and Efficient Asynchronous Code
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409

React Components Explained: Function vs Class Components

React, a popular JavaScript library for building user interfaces, revolves around components. Components are the building blocks of a React application, encapsulating logic and (...)
Harish Kumar
React Components Explained: Function vs Class Components
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347

Understanding JavaScript Promises: Advanced Techniques and Best Practices

JavaScript Promises are a powerful tool for managing asynchronous operations in JavaScript, offering a more readable and maintainable approach than traditional callback methods. (...)
Harish Kumar
Understanding JavaScript Promises: Advanced Techniques and Best Practices
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474

JSX in React: A Comprehensive Guide

JavaScript XML (JSX) is a syntax extension for JavaScript, commonly used with React to describe what the user interface should look like. Introduced by Facebook, JSX makes it easier (...)
Harish Kumar
JSX in React: A Comprehensive Guide
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410