capacitor face id

Allow users to authenticate with Face ID or Touch ID on iOS devices

103
12
Swift

Capacitor Face ID Plugin

npm version
Build

Allow users to authenticate with Face ID or Touch ID on iOS devices

Logo

Installation

npm install capacitor-face-id

iOS Notes

iOS requires the following usage description be added and filled out for your app in Info.plist:

Name: Privacy - Face ID Usage Description


Key: NSFaceIDUsageDescription

Example

import { Plugins, PluginResultError } from '@capacitor/core';

const { FaceId } = Plugins;

...
// check if device supports Face ID or Touch ID
FaceId.isAvailable().then(checkResult => {
  if(checkResult.value) {
    FaceId.auth().then(() => {
      console.log('authenticated');
    }).catch((error: PluginResultError) => {
      // handle rejection errors
      console.error(error.message);
    });
  } else {
    // use custom fallback authentication here
  }
});

API

Method Default Type Description
isAvailable() Promise<{ value: string }> Checks if Face ID or Touch ID is available, and returns type if so.
auth(options?: {reason?: string}) options: {reason: “Access requires authentication”} Promise<void> Displays the Face ID or Touch ID screen