method
RedisClient.flushall
Remove all keys from all databases, using the server's configured flush mode
@returns
Promise that resolves with "OK"
mode: 'ASYNC' | 'SYNC' | 'async' | 'sync'
): Promise<'OK'>;
Remove all keys from all databases
@param mode
Whether to flush asynchronously (ASYNC) or synchronously (SYNC)
@returns
Promise that resolves with "OK"