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The Miners

Codeminer42’s Engineering Blog

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Tag: Frontend

Ctrl + Alt + Career: a shift from teaching to tech with the Codeminer42 Trainee Program

Ctrl + Alt + Career: a shift from teaching to tech with the Codeminer42 Trainee Program

Kátia Bernardesby Kátia BernardesSeptember 16, 2025

Introduction I believe one of the most common experiences in life is realizing that we no longer belong to a place that once made us …

How To Measure Your Page’s UX with Web Vitals Reasonning about SSR and Deployment

How To Measure Your Page’s UX with Web Vitals

Reasonning about SSR and Deployment

João Victor Voglerby João Victor VoglerSeptember 9, 2025

This post is part of our ‘The Miners’ Guide to Crafting Code‘ series, designed to help aspiring developers learn and grow. Stay tuned for more! …

Things I wish I knew before switching to React Native A starter guide on what we need to know to transition from React to React Native

Things I wish I knew before switching to React Native

A starter guide on what we need to know to transition from React to React Native

Kátia Bernardesby Kátia BernardesSeptember 4, 2025September 26, 2025

Introduction The world is constantly changing, and the tech world, even more so. In recent years, we’ve seen a clear shift: more and more people …

Design Systems: The True Source of Frontend Peace How Design Systems can save you

Design Systems: The True Source of Frontend Peace

How Design Systems can save you

Luiza Carvalhoby Luiza CarvalhoAugust 26, 2025August 26, 2025

In the late ’90s and early 2000s, the internet as we know it today started to become mainstream. Surfing the web became more accessible, and …

Understanding TypeScript A Beginner-Friendly Dive Into Types

Understanding TypeScript

A Beginner-Friendly Dive Into Types

Julia Albuquerqueby Julia AlbuquerqueJuly 15, 2025

If you have worked in a JavaScript frontend or backend application, you have at least heard of TypeScript. And by heard, I mean heard something …

How To Avoid Losing Your App State The Memento Pattern

How To Avoid Losing Your App State

The Memento Pattern

João Victor Voglerby João Victor VoglerJuly 3, 2025

Memento mori. There are only two guaranteed things in life: one, we both are going to die. And while I’d prefer you go first… and …

What you need to know about frontend design patterns

What you need to know about frontend design patterns

Julia Albuquerqueby Julia AlbuquerqueJuly 1, 2025July 7, 2025

Imagine you find yourself facing your code at a point where you clearly have a problem to solve. You start to think about different ways …

Accessibility & Responsiveness in action – Why they matter No, alt tags and burger menus aren't enough to make your site accessible. Let's find out why.

Accessibility & Responsiveness in action – Why they matter

No, alt tags and burger menus aren't enough to make your site accessible. Let's find out why.

Iasmim Cristinaby Iasmim CristinaJune 17, 2025July 7, 2025

Many believe that making a website accessible and responsive means simply adding alt attributes to images and replacing header navigation with burger menus, right? But …

How to consume APIs in React using Fetch and Async/Await API Consumption in React Applications: The Essentials for Beginners

How to consume APIs in React using Fetch and Async/Await

API Consumption in React Applications: The Essentials for Beginners

Lucas Geronby Lucas GeronJune 3, 2025July 7, 2025

Learning to consume APIs is an essential step for anyone looking to create dynamic and interactive React applications. In this practical guide, we will explore …

Async Code Demystified: Promises, Fetch, and useEffect

Async Code Demystified: Promises, Fetch, and useEffect

Luiza Carvalhoby Luiza CarvalhoApril 29, 2025July 7, 2025

Before we start digging into the world of Promises, Fetch API, and related topics, it is important to understand the difference between synchronous (sync) and …

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