Building a Tic-Tac-Toe Game with Modern JavaScript — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Building a Tic-Tac-Toe Game with Modern JavaScript

Learn core JavaScript concepts by building a complete, playable Tic-Tac-Toe game from scratch using clean, modern code.

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About this course

Ready to transition from reading about JavaScript syntax to actually building functional applications? Constructing a classic game is one of the most effective ways to solidify your programming foundations and understand how different code components work together. This text-based course guides you step-by-step through designing and coding a fully functional Tic-Tac-Toe game. You will learn how to structure player data, manage game state, implement win-loss logic, and update the user interface dynamically. What you'll learn: 1. Understand core JavaScript concepts including variables, data structures, and conditional logic. 2. Structure player information using arrays and objects to track names, symbols, and scores. 3. Manage game state and implement algorithms to detect winning combinations and draw scenarios. 4. Manipulate the Document Object Model (DOM) to render the game board and handle user clicks. 5. Apply modern JavaScript best practices, including ES6+ syntax, clean functions, and modular code organization. Starting with fundamental definitions and game design theory, you will progressively build your application, starting from simple data structures and moving to interactive browser-based logic. This course is designed for beginners who have a basic grasp of HTML and CSS and want to practice their JavaScript skills through a practical project. No advanced programming experience is required. Start reading today and build your very first interactive web game from scratch.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Building a Tic-Tac-Toe Game with Modern JavaScript
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Building a Tic-Tac-Toe Game with Modern JavaScript
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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