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