'Web Animations: Past, Present & Future'
summary
Overview of web animation history from GIFs (1987), SMIL (1999) and Flash (1996, deprecated by 2020) to CSS animations (circa 2009) and the modern Web Animations API. Demonstrates a blinking-cat built with keyframes and the API that works interactively when clicked, explains the Animation constructor (play, pause, reverse, finish, cancel), shows a scroll-synced Mac-like sequence built with timelines and GreenSock/ScrollTrigger, recommends vector Lottie files for performance, and notes Chrome’s experimental page transitions behind flag in Chrome 104.
AI-written summary · about
chapters (10)
- 0:00Animations matter on web
- 1:04Early web animations and Flash
- 3:10CSS animations and transitions
- 4:14Web Animations API basics
- 7:23Stateless animations with JS
- 10:55Advanced WAAPI features
- 13:43GSAP synchronization
- 15:47Lottie animations
- 16:50Page transitions API
- 18:58Accessibility and closing








