requestAnimationFrame
requestAnimationFrame is a browser API method that schedules a callback to run before the next screen repaint.
Web Components in Action
requestAnimationFrame is a browser API that schedules a callback to run before the next screen repaint.
- How it is used
- Coordinates animation or graphics updates with the browser’s render cycle.
- How deep it goes
- Explains one-shot callbacks, explicit rescheduling, visual updates, and an inheritable per-frame component pattern.
- Examples
- Uses a green visual countdown timer that shrinks each frame and resets after reaching zero.
- What you can do after
- Apply it via a recurring callback loop to animate a custom element on each browser frame.
Read how Web Components in Action explains requestAnimationFrame →
Math for Web Design
requestAnimationFrame is a browser API method that schedules a callback to run before the next repaint.
- How it is used
- Uses requestAnimationFrame() for time-based animations, circular motion, and throttled scroll-driven visual effects.
- How deep it goes
- Explains repeated callback scheduling within animation loops, but does not detail browser rendering internals.
- Examples
- Demonstrates circular motion and geometric parallax scrolling through JavaScript listings.
- What you can do after
- Build it from scratch for circular motion or throttle scroll-based parallax updates with JavaScript and CSS transforms.
Read how Math for Web Design explains requestAnimationFrame →
Related concepts
- fade inused by · A fade-in is an animation technique that gradually increases an element’s opacity until it becomes fully visible.
- JavaScriptused by · JavaScript is a high-level, dynamically typed, multi-paradigm programming language standardized as ECMAScript and used for web and general-purpose programming.
- animationimplements · Animation is the presentation of changing visual states over time to create the appearance of motion or change.
- parallax effectused by · A parallax effect is a visual effect in which different elements appear to move at different rates as the viewing position changes, creating an illusion of depth.
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