Function pushUniqueSignal

web/src/server/free-mode-country.ts:310–315

(
  signals: FreeModeIpPrivacySignal[],
  signal: FreeModeIpPrivacySignal,
)

}

function pushUniqueSignal(
  signals: FreeModeIpPrivacySignal[],
  signal: FreeModeIpPrivacySignal,
): void {
  if (!signals.includes(signal)) signals.push(signal)
}

function signalFromSpurValue(value: unknown): FreeModeIpPrivacySignal | null {
  if (typeof value !== 'string') return null