Category: Tutorials

The ResizeObserver API: A Practical Guide for Frontend Developers

What is the ResizeObserver API and how do you use it? A practical guide covering borderBoxSize, contentBoxSize, inlineSize, blockSize, observing multiple elements, and real-world use cases — with a live interactive demo.

07/05/2026
How to Architect a Scalable, Type-Safe SSR App with a Sub-50kb Client Bundle

The SPA-by-default model made sense when SSR was painful. In 2026, with Next.js App Router, React Server Components, and tRPC v11, the server-first model is the one with less boilerplate, not more.

07/05/2026
CSS View Transitions: The Complete Developer Tutorial

Smooth page and UI transitions, built into the browser, with little to no JavaScript. This tutorial covers exactly how the View Transitions API works, the difference between same-document and cross-document transitions, real browser support in 2026, and the accessibility details most guides skip.

06/19/2026
The European Accessibility Act: What Frontend Developers Actually Need to Do

A practical EAA compliance tutorial for frontend developers — 10 real accessibility issues, WCAG 2.1 AA fixes, and code examples to ship compliant sites.

06/18/2026
Claude AI Skills Every Frontend Developer Should Know & Master

A deep, practical guide to using Claude AI as a frontend developer — from smarter prompting and code generation to debugging, UI design, accessibility audits, and building full components faster.

05/03/2026
🎮 Top Free HTML5 Web Games You Can Play Instantly (No Download Needed)

Looking for fun, lightweight, and addictive games you can play directly in your browser? HTML5 games have made it easier than ever to enjoy high-quality gaming experiences without installing anything.

04/10/2026
Build a Scroll-Driven Animated Progress Bar & Fade-In Image in Just 5 Minutes

In this tutorial, I’ll show you how to build a scroll-driven animated progress bar and a fade-in image effect in just 5 minutes. You’ll learn how to use the powerful animation-timeline property in CSS to create smooth animations with minimal code.

12/29/2025
Top 5 Ways Frontend Developers Can Avoid Being Replaced by AI

AI will not replace frontend developers — but frontend developers who use AI better will replace those who don’t.

10/06/2025
🧠 Top 10 JavaScript Interview Questions (With Detailed Answers for Intermediate Front-End Developers in 2025)

Prepare for your next developer role with these top 10 JavaScript interview questions for intermediate programmers.

07/10/2025
Build a Vanilla JS Slider From Scratch — Plus a Reusable React Carousel Component

Build a fully responsive vanilla JavaScript slider and carousel — no jQuery, no SwiperJS, zero dependencies. We cover the complete HTML/CSS/JS implementation with swipe support, keyboard navigation, autoplay, and dot indicators. Then we go further with a clean reusable React slider component built with hooks.

03/07/2025
Building a Financial Dashboard with Next.js

This project is ideal for anyone looking to get started with Next.js 15 or anyone building a personal finance management tool.

02/23/2025
Use the useReducer Hook in Next.js for Better State Management

Discover how to build a shopping cart application in Next.js using the useReducer hook for efficient state management. This tutorial covers adding products to the cart, removing them, updating quantities, and calculating the total price, making it ideal for e-commerce websites.

02/07/2025
Mastering React Context API: A Beginner’s Guide

Learn how to use the React Context API to manage global state in your app with this step-by-step beginner’s guide.

02/02/2025
A Step-by-Step Tutorial: Building a “Guess the Number” Game with Next.js

Learn how to build a Guess the Number game with Next.js in this step-by-step tutorial. Improve your React skills today!

02/02/2025
Website Accessibility Optimization: The Complete Developer’s Guide

Improve your website accessibility optimization with 10 proven fixes. Boost SEO rankings, enhance user experience, and meet WCAG standards in this 2026 guide.

01/30/2025