JSConf Courses

Two Problems - Regular Expressions for Revolutionaries

Demystifying regular expressions: their implementation in JavaScript, historical context, and practical applications for web developers.

• YouTube
• 22 minutes
• Self-Paced
• Conference Talk

JavaScript Engines - How Do They Even?

Explore JavaScript engine internals, compilation techniques, and performance optimization. Learn how to write efficient code for modern JS engines and understand their inner workings.

• YouTube
• 25 minutes
• Self-Paced
• Conference Talk

A Cartoon Intro to WebAssembly

Explore WebAssembly's speed and potential through cartoons, understanding its basics, performance benefits, and why it's considered the future of web development.

• YouTube
• 30 minutes
• Self-Paced
• Conference Talk

Immutable Data Structures for Functional JS

Explore immutable data structures for efficient functional JavaScript programming, enhancing performance and memory usage while maintaining code integrity and avoiding side effects.

• YouTube
• 27 minutes
• Self-Paced
• Conference Talk

From Zero to Binary Search Tree

Explore fundamental data structures like Hash Tables, Arrays, Stacks, Queues, Linked Lists, and Binary Search Trees through hands-on building, enhancing your structured data skills for JavaScript development.

• YouTube
• 32 minutes
• Self-Paced
• Conference Talk

Refactoring CSS Without Losing Your Mind

Learn strategies for efficient CSS refactoring, including when to refactor, handling technical debt, and isolating hacks, presented by expert Harry Roberts at CSSConf Argentina.

• YouTube
• 42 minutes
• Self-Paced
• Conference Talk

Learning Functional Programming with JavaScript

Explore functional programming concepts in JavaScript, including immutability, pure functions, and higher-order functions, to enhance code clarity and maintainability.

• YouTube
• 30 minutes
• Self-Paced
• Conference Talk

I Think I Know What You’re Talking About, But I’m Not Sure

Explore the origins and meanings of programming jargon, enhancing your ability to communicate effectively in technical discussions and understand complex concepts.

• YouTube
• 26 minutes
• Self-Paced
• Conference Talk

Time Zone of Your Life

Explore time zone complexities in web development, avoiding pitfalls and understanding political impacts. Learn practical solutions for handling time-related challenges in JavaScript applications.

• YouTube
• 24 minutes
• Self-Paced
• Conference Talk

Illusion of Time - When 60 Seconds Is Not 1 Minute

Explore psychological techniques to manipulate time perception, enhancing user experience in web development. Learn to create illusions that make products feel faster and more competitive.

• YouTube
• 22 minutes
• Self-Paced
• Conference Talk

So How Does the Browser Actually Render a Website

Explore the intricate process of browser rendering, from HTML parsing to DOM creation, CSSOM integration, and final rendering, unveiling performance optimization techniques.

• YouTube
• 30 minutes
• Self-Paced
• Conference Talk

JavaScript Loves Unicode

Explore Unicode's role in JavaScript, its impact on developers, and upcoming ECMAScript 6 improvements. Learn about character encodings and robust workarounds for full Unicode support.

• YouTube
• 26 minutes
• Self-Paced
• Conference Talk

What the Heck Is the Event Loop Anyway?

Demystifying JavaScript's event loop, asynchronous behavior, and concurrency through visualizations and practical examples for a deeper understanding of how JavaScript actually works.

• YouTube
• 27 minutes
• Self-Paced
• Conference Talk

Scopes and Closures

Explore JavaScript scopes and harness the power of closures to enhance your coding skills, improve code readability, and boost debugging capabilities.

• YouTube
• 1 hour 27 minutes
• Self-Paced
• Conference Talk

WTF is 'This'?

Demystify JavaScript's 'this' keyword with 4 simple rules. Gain confidence in determining 'this' references throughout your code, enhancing your programming skills and understanding.

• YouTube
• 1 hour 5 minutes
• Self-Paced
• Conference Talk