Learn how to build an accessible tabs component using semantic HTML, CSS, and vanilla JavaScript. Practice keyboard navigation, ARIA attributes, and dynamic tab switching with a beginner-friendly coding challenge and complete solution.

#accessible tabs component#html css javascript#vanilla javascript#frontend challenge#web accessibility#tutorial#coding challenge#practice

6/9/2026

Open resource

Challenge

JavaScript Problem Solving: Count Vowels Coding Challenge

Practice JavaScript problem solving by building a countVowels function that counts vowels in a string, handles edge cases, and explains the logic step by step.

#JavaScript Problem Solving#tutorial#coding challenge#practice

5/22/2026

Open resource

Need a missing topic?

If a related tutorial is missing, send a topic request through the contact page.

Request this topic

Ad

Simple private project manager for solo creators, students, freelancers, and personal workflows

Your project feels lighter when every task has a place.

Get Clarity Before Work Gets Chaotic

Organize tasks, deadlines, priorities, and progress in one fast browser-based app built for solo work. Keep your data private and your next move clear.

Take Control Today

Ad

Local-first project planning and task management app for organizing projects, tasks, deadlines, and progress

Stop letting good ideas disappear into messy notes.

Turn Projects Into Clear Next Steps

Plan faster, track progress visually, and stay in control with a private local-first workspace. No login, no heavy setup, just focused project momentum.

Start Planning Now