Modern JavaScript: Core Syntax to Advanced ES6+ — PickAClass
⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Modern JavaScript: Core Syntax to Advanced ES6+

Build a strong foundation in modern JavaScript through structured written explanations, practical code examples, and essential programming concepts.

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  • 🌐 In English
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About this course

JavaScript is the foundation of interactive web development, but learning modern syntax and best practices can feel overwhelming without clear guidance. This text-based course breaks down JavaScript concepts step by step, taking you from core language mechanics to modern syntax patterns used in professional software development. You will gain the confidence to read, write, and debug clean JavaScript code while developing a thorough understanding of modern features and asynchronous programming. What you'll learn: - Understand essential terminology, data types, variables, and fundamental control flow - Apply modern ES6+ features including arrow functions, destructuring, template literals, and spread syntax - Work with modern array methods and objects to manipulate and transform complex data structures - Manage asynchronous programming with Promises, async/await, and modern API fetching techniques - Structure applications cleanly using ES modules, scoping rules, and robust error handling The course begins with foundational vocabulary and basic syntax before progressing into functional paradigms, object handling, and modern asynchronous workflows. Every chapter features clear written explanations and practical code walkthroughs designed to reinforce your learning. This course is created for beginners and aspiring developers who want a clear, comprehensive guide to JavaScript without unnecessary jargon. No prior programming experience is required. Begin your journey to writing clean, modern JavaScript today.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    2h 42m 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: Core Syntax to Advanced ES6+
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: Core Syntax to Advanced ES6+
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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