Fundamentals of JavaScript Objects and Data Structures โ€” WalkSelf
โฑ 2h 48m ๐Ÿ“š 28 lessons

Fundamentals of JavaScript Objects and Data Structures

This course is for beginners who need a solid grasp of object creation, property manipulation, and essential built-in methods in JavaScript.

  • ๐Ÿ’ฌ AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • ๐Ÿ• Start anytime
    No schedules or deadlines โ€” learn at your own pace, whenever suits you.
  • ๐ŸŒ In English
    Lessons, tasks and certificate โ€” all fully in your language.

About this course

JavaScript objects are the fundamental building blocks of almost everything in the language, yet many beginners struggle to use them effectively. By the end of this course, you will possess a deep, practical understanding of how objects work, allowing you to organize data efficiently and write clean, idiomatic JavaScript code. What you'll learn: * Understand the core concepts of objects, properties, and methods in JavaScript. * Apply modern syntax like destructuring, spread operators, and shorthand properties for cleaner code. * Practice accessing, modifying, and iterating over object data using various built-in methods. * Master advanced concepts like prototypes, property descriptors, and object immutability patterns. * Configure effective error handling using optional chaining and nullish coalescing when working with nested object data. We begin with basic object definition and key terminology, progressing through practical methods for data manipulation and iteration, and concluding with essential modern syntax techniques. This course is designed exclusively for JavaScript beginners. No prior programming experience is required to start learning. Start strengthening your JavaScript foundation today.

What you'll get

  • ๐Ÿ“œ Certificate of completion
    Add it to your LinkedIn profile
  • ๐Ÿ’ฌ Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • โ™พ๏ธ Lifetime access
    Come back anytime, no expiry
  • ๐Ÿ“ฑ Phone or computer
    Works anywhere, any device
  • ๐Ÿ’ธ 14-day refund
    No questions asked
  • โšก Short & focused
    2h 48m of practical content

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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 donโ€™t store card details โ€” Stripe handles them securely.

Can I get a refund? +

Yes โ€” 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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