remainingMillis
Returns the remaining time until the specified key is allowed to be used again, in milliseconds.
Return
the remaining time in milliseconds, or 0 if it is already allowed or not found
Parameters
key
the key to check
Returns the remaining time until the specified key is allowed to be used again, in milliseconds.
the remaining time in milliseconds, or 0 if it is already allowed or not found
the key to check