Calculate server time offset from a server timestamp.
Timestamp from the server
Optional round trip time in ms (default: 0)
Offset in ms (positive = server ahead)
Use this to calculate the offset between client and server time. Call this when receiving a server timestamp (e.g., in a sync response).
const clientBefore = Date.now();const { serverTime } = await fetchServerTime();const roundTrip = Date.now() - clientBefore;const offset = calculateServerTimeOffset(serverTime, roundTrip); Copy
const clientBefore = Date.now();const { serverTime } = await fetchServerTime();const roundTrip = Date.now() - clientBefore;const offset = calculateServerTimeOffset(serverTime, roundTrip);
Calculate server time offset from a server timestamp.