rn-local-authentication/dist/hooks/useBiometryStatus.js

The library helps you to authenticate users biometrically

import { useState, useEffect } from 'react';
import LocalAuthentication from '../LocalAuthentication';
export default function useBiometryStatus() {
    const [biometryStatus, setBiometryStatus] = useState();
    useEffect(() => {
        const fetchStatus = async () => {
            const newStatus = await LocalAuthentication.getBiometryStatusAsync();
            if (newStatus !== biometryStatus) {
                setBiometryStatus(newStatus);
            }
        };
        fetchStatus();
    });
    return biometryStatus;
}
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