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JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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How to Build Responsive Websites with HTML and CSS

How to Build Responsive Websites with HTML and CSS

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16 min read
Fail-Safe Feature Flags: Offline-First Evaluation with Fallbacks in JavaScript
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Fail-Safe Feature Flags: Offline-First Evaluation with Fallbacks in JavaScript

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3 min read
🛡️ Node-Auth: A Secure, Scalable Starter kit for Node.js Authentication
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🛡️ Node-Auth: A Secure, Scalable Starter kit for Node.js Authentication

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1 min read
Building Robust Feature Flags in JavaScript: From Basics to Gradual Rollouts
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Building Robust Feature Flags in JavaScript: From Basics to Gradual Rollouts

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4 min read
Safely Evaluating Feature Flags with JavaScript Expressions
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Safely Evaluating Feature Flags with JavaScript Expressions

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3 min read
🚀 TOP-5 Lightweight Swiper Alternatives Every React Dev Should Know in 2025

🚀 TOP-5 Lightweight Swiper Alternatives Every React Dev Should Know in 2025

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1 min read
Managing Feature Flag Versions and Migrations in JavaScript
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Managing Feature Flag Versions and Migrations in JavaScript

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3 min read
3D Animation: The Ultimate Game-Changer for your Website

3D Animation: The Ultimate Game-Changer for your Website

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7 min read
Level Up Your Backend Game with Node.js Mastery
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Level Up Your Backend Game with Node.js Mastery

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1 min read
Fixing Bugs Found on Production
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Fixing Bugs Found on Production

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3 min read
A Simple Way to Organize API Endpoints Like a Senior
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A Simple Way to Organize API Endpoints Like a Senior

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4 min read
Boost VS Code Copilot with MCP Servers: A Detailed Guide

Boost VS Code Copilot with MCP Servers: A Detailed Guide

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5 min read
📺 Master TypeScript Data Types – A Beginner-Friendly Guide
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📺 Master TypeScript Data Types – A Beginner-Friendly Guide

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2 min read
Manejo de Errores y Cabeceras en HttpClient en Angular
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Manejo de Errores y Cabeceras en HttpClient en Angular

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2 min read
Lock Down GitHub Actions: Block Secrets Leaks & Malicious Code

Lock Down GitHub Actions: Block Secrets Leaks & Malicious Code

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3 min read
How to Implement Real-Time Language Translation in Chat with LLMs
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How to Implement Real-Time Language Translation in Chat with LLMs

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11 min read
Counter web app
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Counter web app

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3 min read
Você só precisa de Azure Functions, Table Storage e Identidade Gerenciada para criar um Encurtador de URL Serverless
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Você só precisa de Azure Functions, Table Storage e Identidade Gerenciada para criar um Encurtador de URL Serverless

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14 min read
Building a Reusable OTP Input Component in React Native

Building a Reusable OTP Input Component in React Native

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3 min read
JavaScript Web Workers: Keep Your UI Smooth and Snappy

JavaScript Web Workers: Keep Your UI Smooth and Snappy

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5 min read
Open bookmarks in a new tab by default — easier said than done
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Open bookmarks in a new tab by default — easier said than done

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5 min read
Alpha vs Beta Testing: Key Differences & Best Practices

Alpha vs Beta Testing: Key Differences & Best Practices

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4 min read
JavaScript Arrays: Essential Questions and Answers
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JavaScript Arrays: Essential Questions and Answers

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26 min read
How Generators improves performance ?

How Generators improves performance ?

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2 min read
Understanding JavaScript's Asynchronous Magic: Event Loop, Web APIs, and the Call Stack

Understanding JavaScript's Asynchronous Magic: Event Loop, Web APIs, and the Call Stack

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3 min read
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