javascript

Intern level: Routing with React Router

Intern level: Routing with React Router

Routing is a critical aspect of building modern web applications. React Router is a powerful library that allows you to handle routing in a React application. This guide will introduce you to React Router, covering basic setup and usage, as well as advanced routing techniques and route guards. Introduction to React Router React Router enables navigation between different components in a React application, allowing you to create a single-page application with multiple views. Setting Up React Router To get started with React Router, you need to install it in your project. You can do this using npm or yarn. npm…
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Creating a Smooth Transitioning Dialog Component in React (Part 4/4)

Creating a Smooth Transitioning Dialog Component in React (Part 4/4)

Part 4: Final Refinements In Part 3, I enhanced the DialogAnimation component to calculate both expanded and minimised dimensions. This approach ensured accurate and visually appealing transitions by using successive render cycles to measure the dimensions. However, it introduced complexity and potential performance issues, particularly causing jank or flicker during the dimension calculation process. Introducing the Invisible Container To tackle the flickering issue, I'm introducing a secondary, invisible container exclusively for dimension calculations. This concept is inspired by techniques used in game development, such as double buffering, blitting, or offscreen rendering. These techniques help manage rendering by performing calculations offscreen…
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push() Method in JavaScript

push() Method in JavaScript

The push() method in JavaScript adds one or more elements to the end of an array. This method modifies the original array and returns the new length of the array. Syntax : array.push(element1, element2, ..., elementN); Enter fullscreen mode Exit fullscreen mode *Example 1.: * const fruits = ["Apple", "Banana"]; fruits.push("Orange", "Mango"); console.log(fruits); // Output: ["Apple", "Banana", "Orange", "Mango"] Enter fullscreen mode Exit fullscreen mode *Example 2.: *How to Dynamically Add Elements Using the push() Method index.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Fruit List</title> <link rel="stylesheet" href="https://dev.to/sudhanshu_developer/style.css"> </head> <body> <div id="container"> <h2>Fruit List</h2> <input…
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Cypress Plugins You Should Know About

Cypress Plugins You Should Know About

Introduction Cypress is a powerful end-to-end testing framework known for its speed, reliability, and ease of use. One of the reasons for its popularity is the rich ecosystem of plugins that extend its capabilities. In this post, we’ll explore some essential Cypress plugins that can enhance your testing experience and make your test suite even more robust and efficient. Why Use Cypress Plugins? Cypress plugins provide additional functionality that can simplify complex tasks, integrate with other tools, and improve the overall testing process. By leveraging these plugins, you can: Automate repetitive tasks. Enhance test readability and maintainability. Integrate with CI/CD…
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Benefícios do Uso de Streams em Node.js

Benefícios do Uso de Streams em Node.js

Introdução No processamento de grandes volumes de dados, o uso de streams em Node.js pode trazer enormes vantagens em termos de performance e eficiência. Streams permitem o processamento de dados de forma contínua e em pedaços, evitando o carregamento completo do arquivo na memória. Este artigo explora os benefícios do uso de streams, utilizando um exemplo prático para demonstrar como transformar um arquivo de texto grande de forma eficiente. O Que São Streams? Streams são uma abstração em Node.js que permite o processamento de dados em pedaços (chunks) ao invés de carregar tudo na memória de uma vez. Existem quatro…
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Understanding the `this` Keyword in JavaScript

Understanding the `this` Keyword in JavaScript

The this keyword in JavaScript can be one of the most confusing concepts for new developers. Its value can change depending on where it is used, making it crucial to understand its behavior in different contexts. This article will demystify the this keyword by exploring its use in various scenarios. What is this? In JavaScript, this refers to the context in which a function is executed. It provides a way to access properties and methods of an object from within the object itself. Global Context When used in the global context (outside of any function or object), this refers to…
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Introduction to Functional Programming in JavaScript: Applicatives #10

Introduction to Functional Programming in JavaScript: Applicatives #10

Applicatives provide a powerful and expressive way to work with functions and data structures that involve context, such as optional values, asynchronous computations, or lists. Applicatives extend the concept of functors, allowing for the application of functions wrapped in a context to values also wrapped in a context. What is an Applicative? An applicative is a type of functor that not only supports mapping a function over a wrapped value (like a functor) but also allows for applying functions that are themselves wrapped in a context to values that are wrapped in a context. Applicatives provide a way to handle…
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The Ultimate Guide to Node.js in 2024: Trends, Tools, and Best Practices

The Ultimate Guide to Node.js in 2024: Trends, Tools, and Best Practices

Node.js has become a cornerstone of backend development, known for its efficiency, scalability, and robust ecosystem. As we move into 2024, staying updated with the latest trends, tools, and best practices is essential for any Node.js developer. This guide covers everything you need to know about Node.js in 2024 to stay ahead in the ever-evolving tech landscape. 1. Emerging Trends in Node.js Serverless ArchitectureServerless computing continues to gain popularity, enabling developers to build and deploy applications without managing servers. Services like AWS Lambda, Google Cloud Functions, and Azure Functions allow for efficient, cost-effective scaling. Microservices ArchitectureMicroservices architecture breaks down applications…
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Introducing My Developer Portfolio: A Two-Year Journey of Crafting the Perfect Showcase

Introducing My Developer Portfolio: A Two-Year Journey of Crafting the Perfect Showcase

Hey Dev.to community! I’m excited to share with you all the culmination of two years of hard work, dedication, and countless iterations—my developer portfolio website! This project has been a labor of love, and I'm thrilled to finally have a platform that represents my journey, skills, and achievements. The Tech Stack My portfolio is built using: ReactJS: The backbone of my application, providing a robust framework for building the user interface. Tailwind CSS: For styling, ensuring a sleek and responsive design with minimal effort. Framer Motion and GSAP: For animations, adding a touch of dynamism and interactivity to the user…
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