Define motion principles, timing, accessibility, performance, and test
Purposeful, minimal, and data-respectful motion. Support comprehension (e.g., sorting, filtering), not decoration. Provide context and continuity.
Use 150–300ms for UI transitions; longer (400–600ms) for large view changes. Prefer ease-out or custom bezier for natural feel; avoid bounce for data UIs.
Micro-interactions: button hover/focus/press, toggles, tabs.
State changes: loading → loaded, skeletons, success/error toasts.
Data visuals: animated draws with limits; allow pause/skip.
Navigation: smooth but brief transitions; avoid disorienting parallax.
Accessibility & Preferences
Honor prefers-reduced-motion: disable non-essential animations; provide instant alternatives. Avoid flashing; respect seizure safety thresholds.
Frequently asked questions
What is the best approach to animating changes in visual properties?
Prioritize using transform and opacity properties over layout-affecting ones. Keep keyframes minimal, throttle animations off-screen to improve performance, and thoroughly test on a range of mid-range mobile devices.
How should I ensure smooth animation playback across different devices?
Verify that all motion is rendered at 60 frames per second (fps) on target devices. Confirm that reduced-motion mode is functioning correctly, and ensure focus visibility during transitions; validate screen reader announcements are not delayed.
What legal considerations should be taken into account when using AI generated content?
© 2024 AI Usage by Countries. Animation guidelines.
▶ Try it live
Everything above runs in your browser — open Hash Function Avalanche Visualizer and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.