<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<h1>Hello, World!</h1>
<script src="script.js"></script>
</body>
</html>HTML: Basic Template Structure
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How to Translate URLs in React (2025 Guide)
import { useTranslation } from 'react-i18next';
export default function Home() {
const { t } = useTranslation();
return (
<div>
<h1>{t('title')}</h1>
</div>
);
}Create pages/About.js:
Globalization in React (2025 Trends & Best Practices)
const today = new Intl.DateTimeFormat(i18n.language).format(new Date());new Intl.NumberFormat('en-US', {
style: 'currency',
currency: 'USD'
}).format(4999.99);
// Output: $4,999.99Implementing Internationalization (i18n) in a Large React Application (2025 Guide)
{
"welcome": "Bienvenue sur notre plateforme !",
"language": "Langue",
"date_example": "La date d'aujourd'hui est {{date, datetime}}",
"price_example": "Prix : {{price, currency}}"
}Edit src/index.js:
Building Micro-Frontends with Webpack Module Federation (2025 Guide)
Visit http://localhost:8080 — you’ll see the React dashboard with the Vue analytics module seamlessly loaded via Module Federation.
Here are some crucial tips to future-proof your micro-frontend architecture in 2025:
State Management Beyond Redux: Using Zustand for Scalable React Apps
These features make Zustand an attractive choice for developers looking to manage state in a more concise and efficient manner.
Getting started with Zustand is straightforward. Here's how you can integrate it into your React application:
Mastering React Rendering Performance with Memoization and Context
Implementing these practices ensures that only components dependent on specific context values re-render when those values change.([Medium][7])
React Developer Tools provides a Profiler tab to analyze component rendering behavior. Use it to identify components that re-render frequently and assess the impact of optimization strategies.([tenxdeveloper.com][8])
How to Create a New MySQL User with Full Privileges
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Comparison and Logical Operators
Comparison operators compare two values and return a boolean (true or false).
console.log(5 == "5"); // true (type coercion)
console.log(5 === "5"); // false (no type coercion)
console.log(10 > 7); // true
console.log(4 <= 4); // trueArithmetic Operators
Operator precedence determines the order in which operations are performed in an expression.
- Order of Operations:
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.
Primitive Data Types
Used for very large integers beyond the safe range of number.
- Syntax: Append
nto the end of an integer. - Example:
Variables and Constants
ageandAgeare different.
Variables can be declared without assigning a value. Uninitialized variables are undefined.
Hello World and Comments
Comments are notes in the code that are ignored by the JavaScript engine. They are useful for explaining what the code does or for temporarily disabling parts of the code.
- Begin with
//. - Example:
Using Node.js to Run JavaScript
const fs = require('fs');
fs.readFile('example.txt', 'utf8', (err, data) => {
if (err) throw err;
console.log(data);
});- Install a package:
Running JavaScript in the Browser Console
$0.style.color = "red";- Write multi-line code directly in the console:
Installing a Code Editor (e.g., VS Code)
To write and test JavaScript effectively, you need a code editor. While there are many options available, Visual Studio Code (VS Code) is one of the most popular choices due to its versatility and rich feature set.
- Visit the official VS Code website.
- Choose the version for your operating system (Windows, macOS, or Linux).
JavaScript in Modern Web Development
- JavaScript is used in IoT devices for controlling hardware and sensors.
- Example: Node.js-based IoT applications.
- Libraries like Three.js and Babylon.js enable building browser-based games.
- Example: Interactive 3D experiences.
History and Evolution
- Essential for web development.
- Versatile for building web apps, mobile apps, and more.
- Backed by a massive community and ecosystem.
How to Create a Chrome Extension for Automating Tweets on X (Twitter)
let intervalId = null;
const tweets = ["https://developerbreeze.com/post/59"];
let engage = [
"Want to code like a pro? 🚀 These tutorials will get you there in no time! 💻🔥",
"Struggling with coding? 🧠 These beginner-friendly tips will blow your mind! 🤯",
];
let currentTweetIndex = 0;
chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
if (request.action === "start") {
if (!intervalId) {
intervalId = setInterval(() => {
const currentTweet = tweets[currentTweetIndex];
const randomEngage = engage[Math.floor(Math.random() * engage.length)];
const tweet = `${randomEngage} ${currentTweet}`;
const encodedTweet = encodeURIComponent(tweet);
const shareUrl = `https://x.com/intent/tweet?text=${encodedTweet}`;
chrome.tabs.create({ url: shareUrl, active: true }, (tab) => {
chrome.tabs.onUpdated.addListener(function listener(tabId, info) {
if (tabId === tab.id && info.status === "complete") {
chrome.tabs.onUpdated.removeListener(listener);
chrome.scripting.executeScript({
target: { tabId },
files: ["content.js"],
});
}
});
});
currentTweetIndex = (currentTweetIndex + 1) % tweets.length;
}, 300000); // Post every 5 minutes
sendResponse({ status: "Running" });
} else {
sendResponse({ status: "Already Running" });
}
} else if (request.action === "stop") {
clearInterval(intervalId);
intervalId = null;
sendResponse({ status: "Stopped" });
}
});The content.js file interacts directly with the X website to type and post tweets. Add the following code:
Advanced State Management in React Using Redux Toolkit
import React from 'react';
import ReactDOM from 'react-dom';
import { Provider } from 'react-redux';
import { store } from './app/store';
import App from './App';
ReactDOM.render(
<Provider store={store}>
<App />
</Provider>,
document.getElementById('root')
);In src/features/users/components/UserList.js:
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