Explore the world of WebAR in this conference talk from JSConf.Asia 2018. Discover the possibilities and challenges of augmented reality on the web as Jerome Etienne, creator of AR.js, guides you through the fundamentals of WebAR. Learn about major players and recent developments in the AR industry, and witness demos showcasing the capabilities of AR.js, an open-source solution for efficient web-based augmented reality. Gain insights into basic AR examples, refraction techniques, and practical applications. Understand the impact of AR.js as an open-source project and its potential for future development in web technologies.