@wix/design-system
Version:
@wix/design-system
16 lines • 438 B
JavaScript
import { AreaY } from './constants';
export const getScrollAreaY = ({ scrollHeight, clientHeight, scrollTop }) => {
if (scrollHeight <= clientHeight) {
return AreaY.NONE;
}
else if (scrollTop === 0) {
return AreaY.TOP;
}
else if (scrollHeight - scrollTop === clientHeight) {
return AreaY.BOTTOM;
}
else {
return AreaY.MIDDLE;
}
};
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