How to use the expo-local-authentication.authenticateAsync function in expo-local-authentication

To help you get started, we’ve selected a few expo-local-authentication examples, based on popular ways it is used in public projects.

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github janaagaard75 / expo-and-typescript / src / LocalAuthenticationScreen.tsx View on Github external
private async authenticate() {
    const authenticated = await LocalAuthentication.authenticateAsync({
      promptMessage: "Authentication message"

    if (authenticated.success) {
        authenticationError: "None"
    } else {
        authenticationError: authenticated.error

      authenticated: authenticated.success


Provides an API for FaceID and TouchID (iOS) or the Fingerprint API (Android) to authenticate the user with a face or fingerprint scan.

Latest version published 1 month ago

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