DeveloperBreeze

CSS: How to Center a Div Horizontally and Vertically

css 
/* Flexbox approach */
.center-div {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh; /* Full viewport height */
}

/* Grid approach */
.center-div-grid {
    display: grid;
    place-items: center;
    height: 100vh;
}

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How to Translate URLs in React (2025 Guide) 

npm install react-router-dom i18next react-i18next i18next-browser-languagedetector
/src
  /locales
    en.json
    fr.json
  /pages
    Home.js
    About.js
  i18n.js
  App.js
  routes.js

May 04, 2025 Tutorial

Globalization in React (2025 Trends & Best Practices)

Languages like Arabic and Hebrew need RTL layouts. Use CSS:

body[dir='rtl'] {
  direction: rtl;
  text-align: right;
}

May 04, 2025 Tutorial

Implementing Internationalization (i18n) in a Large React Application (2025 Guide)

  • Add RTL (right-to-left) support for Arabic or Hebrew
  • Integrate with translation platforms like Locize or Crowdin
  • Explore SSR-ready i18n setups (e.g., with Next.js)
  • Use useContext for localized theme changes (e.g., cultural preferences)

May 04, 2025 Tutorial

Building Micro-Frontends with Webpack Module Federation (2025 Guide) 

cd analytics-app
npx webpack serve

Then start the host app (React):

May 04, 2025 Tutorial

State Management Beyond Redux: Using Zustand for Scalable React Apps

While Redux remains a powerful tool for state management, there are scenarios where Zustand might be a better fit:

  • Project Size: For small to medium-sized projects, Zustand's simplicity can accelerate development.
  • Team Experience: Teams new to state management may find Zustand's learning curve more approachable.
  • Boilerplate Reduction: If minimizing boilerplate is a priority, Zustand offers a cleaner setup.
  • Performance Needs: Zustand's selective rendering can enhance performance in applications with frequent state updates.

May 03, 2025 Tutorial

Mastering React Rendering Performance with Memoization and Context

Regular profiling helps in maintaining optimal performance as the application evolves.([Content That Scales][5])

Optimizing rendering performance in React involves a combination of memoization techniques and efficient state management. By leveraging React.memo, useCallback, useMemo, and adhering to best practices with the Context API, developers can minimize unnecessary re-renders, leading to more responsive and efficient applications.

May 03, 2025 Tutorial

How to Create a New MySQL User with Full Privileges

No preview available for this content.

May 01, 2025 Code

Comparison and Logical Operators

Example:

let age = 20;
let hasID = true;

if (age >= 18 && hasID) {
  console.log("Access granted.");
} else {
  console.log("Access denied.");
}
// Output: "Access granted."

Dec 11, 2024 Tutorial

Arithmetic Operators

Arithmetic operators are used to perform mathematical calculations on numeric values (literals or variables). They are fundamental for tasks ranging from simple calculations to complex algorithms.

  • Adds two numbers.
  • Example:

Dec 11, 2024 Tutorial

Non-Primitive Data Types (Objects, Arrays, and Functions) 

  delete person.isStudent;
  console.log(person);

Arrays are ordered collections of elements, which can be of any type.

Dec 11, 2024 Tutorial

Primitive Data Types 

  let currentUser = null;
  console.log(currentUser); // null

Symbols are unique identifiers.

Dec 11, 2024 Tutorial

Variables and Constants 

     function test() {
       var y = 20;
       console.log(y); // 20
     }
     console.log(y); // Error: y is not defined
let name = "Alice";
console.log(name);

const BIRTH_YEAR = 1990;
// BIRTH_YEAR = 2000; // Error: Assignment to constant variable

Dec 10, 2024 Tutorial

Hello World and Comments 

     console.log("Hello, World!");
  • What happens?
  • The console.log() function outputs text to the console.
  • "Hello, World!" is a string (text) enclosed in double quotes.

Dec 10, 2024 Tutorial

Using Node.js to Run JavaScript

  • Create a new file named example.js and add the following code:
     console.log("Running JavaScript with Node.js!");

Dec 10, 2024 Tutorial

Running JavaScript in the Browser Console

  • Open the browser.
  • Right-click on the webpage and select Inspect or press Ctrl+Shift+K (Cmd+Option+K on macOS).
  • Navigate to the Console tab.
  • Right-click on the webpage and select Inspect or press Ctrl+Shift+I.
  • Open the Console tab.

Dec 10, 2024 Tutorial

Installing a Code Editor (e.g., VS Code)

  • Example:
     console.log("Hello, World!");

Dec 10, 2024 Tutorial

JavaScript in Modern Web Development

  • JavaScript is used in IoT devices for controlling hardware and sensors.
  • Example: Node.js-based IoT applications.
  • Libraries like Three.js and Babylon.js enable building browser-based games.
  • Example: Interactive 3D experiences.

Dec 10, 2024 Tutorial

History and Evolution

No preview available for this content.

Dec 10, 2024 Tutorial

How to Create a Chrome Extension for Automating Tweets on X (Twitter)

In this tutorial, we will walk you through building a fully functional Chrome extension that automates tweets on X (formerly Twitter). This extension allows you to create tweets from a pre-defined list and post them automatically on your X account at regular intervals.

We'll break the tutorial into clear, manageable steps so even if you're a beginner, you can follow along.

Dec 10, 2024 Tutorial

Advanced State Management in React Using Redux Toolkit

  • Step-by-step guide to optimize large applications.
  • Real-world examples of dynamically adding reducers.
  • How selectors work and why memoization is important.
  • Advanced use cases for normalized data.

Dec 09, 2024 Tutorial

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