framer-motion
Version:
A simple and powerful JavaScript animation library
17 lines (15 loc) • 490 B
JavaScript
const invisibleValues = new Set(["none", "hidden"]);
/**
* Returns a function that, when provided a progress value between 0 and 1,
* will return the "none" or "hidden" string only when the progress is that of
* the origin or target.
*/
function mixVisibility(origin, target) {
if (invisibleValues.has(origin)) {
return (p) => (p <= 0 ? origin : target);
}
else {
return (p) => (p >= 1 ? target : origin);
}
}
export { invisibleValues, mixVisibility };