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beginner5h

Interactive Quiz Application

Build a multi-question quiz app in vanilla JavaScript: render questions, track score, and show a results screen.

Tracks: JavaScript

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Objectives

Model quiz data as an array of objects
Render dynamic content into the DOM from data
Handle click and form events to capture answers
Track and display a final score

Before you start

Milestones

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1. Data model and rendering

Represent questions as data and render the current question to the page.

Quiz questions stored as an array of objects
Current question renders into the DOM
Answer options are clickable elements

2. Scoring and navigation

Track the learner's answers and move between questions.

Selecting an answer advances to the next question
A running score updates as questions are answered
A 'Next' state disables re-answering the same question

3. Results screen

Show a final summary when the quiz ends.

Displays the final score out of total questions
Offers a way to restart the quiz
No leftover question content is shown alongside the results

References

MDN: Document Object Model