JSConf Courses

Watch Your Back, Browser! You're Being Observed

Explore modern Browser APIs like Observer/Observable to simplify common web development tasks and enhance performance. Learn about Intersection, Mutation, and Performance Observers.

• YouTube
• 31 minutes
• On-Demand
• Conference Talk

You Use Content Security Policy, Don't You?

Learn how Content Security Policy can protect your website from XSS and other attacks. Discover its workings, implementation, and real-world examples through live coding demonstrations.

• YouTube
• 22 minutes
• On-Demand
• Conference Talk

How Can Javascript Improve Your CSS Mixins

Explore PostCSS's potential to enhance CSS with JavaScript, enabling faster compilation, advanced logic, and unit testing for improved style scalability and management.

• YouTube
• 20 minutes
• On-Demand
• 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
• On-Demand
• Conference Talk

YES, Your Site Can - and Should - Be Accessible Too

Discover how to integrate accessibility into web development processes, overcoming challenges and implementing practical solutions for inclusive design.

• YouTube
• 31 minutes
• On-Demand
• Conference Talk

Practical WebAssembly

Explore WebAssembly's potential in web development: its purpose, benefits, functionality, and practical applications across major browsers and runtimes like Node.js and Electron.

• YouTube
• 36 minutes
• On-Demand
• 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
• On-Demand
• Conference Talk

How I Ended Up Automating My Curtains and Shouting at My Laptop

Explore a developer's journey into home automation using JavaScript, from automating curtains to creating a chat-based system, inspiring innovative applications of technology in daily life.

• YouTube
• 24 minutes
• On-Demand
• Conference Talk

Migrating Pinterest Profiles to React

Techniques and challenges of migrating a high-traffic service to React, focusing on server-side rendering, data adapters, and gradual transition strategies.

• YouTube
• 28 minutes
• On-Demand
• Conference Talk

Exploring the P2P World with WebRTC & JavaScript

Explore decentralized networks using WebRTC, Kademlia DHT, and BitTorrent. Learn building blocks and principles for creating a more private and secure web, moving away from centralized data storage.

• YouTube
• 32 minutes
• On-Demand
• Conference Talk

MVC - What a Web App and a Mozart Violin Concerto Have in Common

Explore architectural similarities between Mozart's violin concertos and MVC web apps, uncovering shared characteristics in music and coding to inspire new approaches to web application design.

• YouTube
• 30 minutes
• On-Demand
• 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
• On-Demand
• Conference Talk

Impostor Syndrome - Am I Suffering Enough to Talk About It?

Explore impostor syndrome, its impact on self-doubt, and learn practical techniques to overcome it in your professional life.

• YouTube
• 24 minutes
• On-Demand
• Conference Talk

Caring for Your Fellow Developers

Explore strategies for fostering a supportive developer community, emphasizing teamwork and mutual care alongside technical excellence and productivity.

• YouTube
• 32 minutes
• On-Demand
• Conference Talk

You Have Nothing To Lose But Your Chains

Explore the Open Source movement's impact, empowerment, and challenges. Examine its heroes, ideals, and importance in shaping our digital future.

• YouTube
• 24 minutes
• On-Demand
• Conference Talk