JavaScript Objects and Classes: Foundations of OOP — PickAClass
⏱ 2h 30m 📚 25 lessons 🎧 Audio version

JavaScript Objects and Classes: Foundations of OOP

Master the fundamentals of object creation and instantiation using modern JavaScript classes and constructors to organize code effectively.

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About this course

Understanding how to structure data and behavior using objects is essential for writing professional, scalable JavaScript applications. This course provides a clear, conceptual foundation for Object-Oriented Programming (OOP) in JavaScript, ensuring you can confidently create and manage instances of custom types. What you'll learn: * Understand the difference between object literals, factory functions, and modern class constructors. * Practice defining JavaScript classes using the `class` keyword and defining instance methods. * Apply the `new` keyword and constructor functions to instantiate unique objects from a blueprint. * Analyze and manage the `this` context within class methods during object creation and execution. * Explore basic object inheritance and composition patterns for building complex data structures. The course begins by establishing foundational concepts of objects and prototypes, then progresses through practical examples demonstrating class definition, property initialization, and method implementation. This course is designed for absolute beginners familiar with basic JavaScript syntax who want to learn how to apply modern object-oriented principles. No prior experience with OOP is necessary. Start reading today and build your foundation for advanced JavaScript development.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 30m 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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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
JavaScript Objects and Classes: Foundations of OOP
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
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PickAClass — Name Surname
JavaScript Objects and Classes: Foundations of OOP
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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Frequently asked

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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