JSConf Courses

Hear! Hear! An Accessibility Tale from a Hearing-Impaired Senior Software Engineer

Explore the world of hearing-impaired developers, understanding challenges and triumphs. Learn to create accessible applications and collaborate effectively, breaking down barriers in tech through an inspirational journey.

• YouTube
• 30 minutes
• Self-Paced
• Free Video

Picking the Low-Hanging Fruit - Easy Pentest Wins

Learn to secure web services by addressing common vulnerabilities and easy-to-fix issues in penetration testing, freeing up resources for more complex challenges.

• YouTube
• 32 minutes
• Self-Paced
• Free Video

What's Coming Next to JavaScript - Future Features and Standardization

Explore upcoming JavaScript features, standardization process, and potential ecosystem impacts. Learn about 2024 implementations and long-term proposals from a TC39 delegate and Babel maintainer.

• YouTube
• 32 minutes
• Self-Paced
• Free Video

Building Empathy and Accessible Apps

Discover how to create truly accessible apps by understanding disabled users' perspectives and implementing effective design and development strategies.

• YouTube
• 32 minutes
• Self-Paced
• Free Video

Decoding Perplexing TypeScript - Understanding Complex Type Definitions

Unravel complex TypeScript types with expert guidance. Learn to decode and understand intricate type definitions, enhancing your ability to work with advanced TypeScript concepts.

• YouTube
• 27 minutes
• Self-Paced
• Free Video

Frameworkless, Frictionless, Free - Building with TypeScript and No Dependencies

Explore building web applications without frameworks, using only TypeScript. Discover the potential and challenges of a minimalist approach to frontend development.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

Safeguarding Web Applications Against Token Theft - Fortifying Security with DPoP

Explore DPoP, an innovative approach to secure token management in web applications, enhancing OAuth 2.0 framework and addressing challenges in authentication and authorization.

• YouTube
• 18 minutes
• Self-Paced
• Free Video

In The Loop

Explore browser event loop, tasks, microtasks, and rendering with Jake Archibald. Learn to debug timing issues and optimize web performance without relying on setTimeout hacks.

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

JavaScript Metaprogramming - ES6 Proxy Use and Abuse

Explore ES6 Proxy's metaprogramming capabilities, from creating custom syntax to redefining undefined. Learn practical applications and creative uses in modern JavaScript development.

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

Web Animation - From Disney to SASS

Explore staggered animation techniques inspired by Disney's principles, implemented with CSS, SASS, and GSAP for creating lively web animations.

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

Make Your Animations Perform Well

Explore browser rendering, optimization techniques, and best practices for creating smooth, fast web animations that enhance user experience and website performance.

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

How Browsers Work

Explore the inner workings of web browsers, understanding their core components and processes for rendering web pages efficiently.

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

Where Does CSS Come From?

Explore the origins and development process of CSS, gaining insights into its quirks and future directions while learning how to contribute to its evolution.

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

Source Maps Through the Looking Glass

Explore the inner workings of source maps, their generation tools, and parsers. Learn to manipulate them directly for enhanced debugging and development workflows.

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

A Brief History of Modularity

Explore modularity's history, benefits, and pitfalls in software development. Uncover its origins, examine current practices, and consider future implications for creating extensible code.

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