in lib/h3core.js [1313:1322]
export function getDirectedEdgeDestination(edgeIndex) {
const [lower, upper] = h3IndexToSplitLong(edgeIndex);
const h3Index = C._malloc(SZ_H3INDEX);
try {
throwIfError(H3.getDirectedEdgeDestination(lower, upper, h3Index));
return validateH3Index(readH3IndexFromPointer(h3Index));
} finally {
C._free(h3Index);
}
}