in lib/h3core.js [1671:1681]
export function getNumCells(res) {
validateRes(res);
const countPtr = C._malloc(SZ_INT64);
try {
// Get number as a long value
throwIfError(H3.getNumCells(res, countPtr));
return readInt64AsDoubleFromPointer(countPtr);
} finally {
C._free(countPtr);
}
}