JSConf Courses

Keep the Internet Weird

Explore the creative, rule-breaking web design of the early 2000s, when teens collaborated to express themselves online without formal guidelines or easy access to coding resources.

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

Building High-Quality JavaScript Tools

Explore Jest's immersive testing experience and learn how to transform JavaScript tools into delightful products for widespread adoption across companies.

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

What's New in Netscape Navigator 2.0

Explore the evolution of web development by implementing TodoMVC in early browsers, comparing 1995 JavaScript to modern techniques and appreciating two decades of progress.

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

Let's Build a CSS Game

Explore CSS game development through live coding, learning Sass techniques, data structures, and web magic to create an interactive game using only CSS and HTML.

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

Down the Rabbit Hole - Javascript in Wonderland

Explore JavaScript's quirks and unexpected behaviors, uncovering hidden features and oddities to deepen your understanding of this widely-used programming language.

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

Calendar - Kalender - تقويم - The Fun of Localization

Explore the challenges and intricacies of creating a globally-compatible calendar, including localization issues, time zones, and cultural differences in date formatting.

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

Sharing is Caring - Patterns for JavaScript Library Design

Explore API design patterns in popular JavaScript libraries, learning effective strategies and common pitfalls to create user-friendly tools and libraries for the developer community.

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

How to Break an API - How Community Values Influence Practices

Explore how community values shape API practices, including versioning, backporting, and release strategies, and their impact on stability and innovation in software development.

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

The Road to Styled Components - CSS in Component-Based Systems

Explore component-based UI styling with styled-components, a powerful approach that combines CSS and JavaScript for flexible, reusable, and maintainable web design.

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

A Unified Styling Language

Explore the evolution of CSS, from traditional approaches to modern experiments like CSS-in-JS, and their impact on web development's future.

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

Knock-Knock - Who There? File Compression

Explore file compression algorithms in Node.js, covering streams, audio buffers, and typed arrays for on-the-fly compression and decompression of files, including audio formats.

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

Keeping Passwords Safe in 2017

Explore modern password security techniques, including hashing, salting, and key derivation functions. Learn best practices to protect user data from breaches and attacks.

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

Weakest Link

Exploring the vulnerabilities in HTTPS security, focusing on private key integrity and its impact on digital trust. Proposes rethinking digital identity management and trust models.

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

From Advocacy to Innovation - How JS Developers Will Shape the Future of Internet Security, Privacy, and Trust

Exploring how JavaScript developers can shape internet security, privacy, and trust through user advocacy and innovative approaches to building secure, user-friendly applications.

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

Data Sketches - A Visualization a Month

Explore data visualization through monthly projects, learning from creative experiments, overcoming challenges, and finding inspiration in the iterative process of visual storytelling.

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