JavaScript

Quiz Application

Updated 28 September 2026 1 min read By LaunchCV.in

A multiple-choice quiz with score tracking and result summary.

A multiple-choice quiz with score tracking and result summary.

Difficulty: Beginner · Technology: JavaScript

Features to build

  • Question bank in JSON
  • Timer
  • Score summary
  • Restart option

Step-by-step build plan

  1. Store questions in a JSON file
  2. Show one question at a time
  3. Track the score
  4. Add a timer and a result screen
  5. Shuffle questions on restart

The part most people find hard

Preventing double clicks from scoring twice.

How to test it

Play through with all right, all wrong and mixed answers.

Suggested extensions

Add user accounts, better error handling, automated tests and a README with screenshots. Each extension is a new talking point in interviews.

How to describe it on your resume

Built an interactive quiz app with timer and score tracking.

Portfolio tip

Deploy it, link both the live version and the code, and write two paragraphs about what you learned and what you would improve.