Introduction | Unleash the power of Scroll-Driven Animations (1/10)

2 min read 8 months ago
Published on May 06, 2024 This response is partially generated with the help of AI. It may contain inaccuracies.

Table of Contents

Tutorial: Unleash the Power of Scroll-Driven Animations

Step 1: Understanding Scroll-Driven Animations

  1. Scroll-driven animations are elements on a webpage that get animated as you scroll up and down.
  2. These animations update in direct response to your scrolling actions.
  3. The animations can include text shrinking and fading out, images growing, and videos enlarging as they come into view.

Step 2: Native Scroll-Driven Animations

  1. Scroll-driven animations are now part of the web platform and are available in Chrome (and hopefully soon in other browsers).
  2. These animations link existing CSS or WAAPI animations to scroll actions, making them easy to implement without additional libraries.
  3. The main advantage of native scroll-driven animations is performance, as they leverage hardware acceleration and are not subject to jank.

Step 3: Implementation in Chrome

  1. Scroll-driven animations are supported in Chrome from version 115.
  2. For older Chrome versions or other browsers, you have two options:
    • Use feature detection to apply the code only if the browser supports scroll-driven animations (progressive enhancement).
    • Load a polyfill by linking the JavaScript file, which automatically enables scroll-driven animations.

Step 4: Considerations for Implementation

  1. Take into account the prefers-reduced-motion preference for users who do not prefer animations.
  2. Native scroll-driven animations offer performance benefits and hardware acceleration, unlike polyfills which may not provide the same level of performance.

Step 5: Further Learning

  1. Explore the link provided in the video for a case study on the performance benefits of scroll-driven animations.
  2. Stay tuned for more episodes where core concepts and practical demos of scroll-driven animations will be covered.

By following these steps, you can unleash the power of scroll-driven animations on your website, creating engaging and performance-optimized user experiences.