Modern JavaScript Programming: Writing Clean Code with ESNext — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Modern JavaScript Programming: Writing Clean Code with ESNext

Master modern JavaScript syntax and ESNext features to build reliable web applications from scratch through clear written explanations and practical code examples.

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About this course

JavaScript is the backbone of the modern web, but writing outdated code can hold you back. To build modern web applications, you need to understand contemporary ESNext standards and clean coding practices. This text-based course guides you from foundational programming concepts to advanced ESNext syntax. By reading structured explanations and analyzing real-world code snippets, you will develop the confidence to write clean, efficient, and maintainable JavaScript. What you'll learn: - Understand foundational JavaScript syntax, variables, and data types. - Apply modern ESNext features including arrow functions, destructuring, and template literals. - Manage asynchronous operations using Promises and Async/Await syntax. - Organize your codebase using ES Modules for cleaner, maintainable architecture. - Manipulate the Document Object Model (DOM) to create interactive user experiences. - Practice debugging techniques and modern code formatting standards. The course starts with essential programming terminology and basic syntax before moving into modern ESNext features, asynchronous programming, and modular design. You will progress through logical written modules and practical code challenges designed to reinforce your understanding. This course is designed for absolute beginners who want to learn programming with JavaScript, as well as developers looking to update their skills to modern ESNext standards. No prior programming experience is required. Start reading today and build a solid foundation in modern web development.

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
Modern JavaScript Programming: Writing Clean Code with ESNext
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
Modern JavaScript Programming: Writing Clean Code with ESNext
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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