Vibration

static vibrate(pattern?: number | number[], repeat?: boolean)

<uses-permission android:name="android.permission.VIBRATE"/>

static cancel()

import {Button, Vibration} from 'react-native';

function SingleVibration() {
  return (
    <Button
      title="Vibrate for 1 second"
      onPress={() => Vibration.vibrate(1000)}
    />
  );
}

import {Button, Vibration} from 'react-native';

function DefaultVibration() {
  return (
    <Button
      title="Vibrate (default 400ms)"
      onPress={() => Vibration.vibrate()}
    />
  );
}

import {Button, Vibration} from 'react-native';

function PatternVibration() {
  // Pattern: wait 0ms, vibrate 500ms, pause 200ms, vibrate 500ms
  const pattern = [0, 500, 200, 500];

  return (
    <Button
      title="Vibrate with pattern"
      onPress={() => Vibration.vibrate(pattern)}
    />
  );
}

import React, {useState} from 'react';
import {Button, Vibration, View} from 'react-native';

function RepeatingVibration() {
  const [isVibrating, setIsVibrating] = useState(false);
  const pattern = [1000, 2000, 3000];

  const startVibration = () => {
    setIsVibrating(true);
    Vibration.vibrate(pattern, true);
  };

  const stopVibration = () => {
    setIsVibrating(false);
    Vibration.cancel();
  };

  return (
    <View>
      {!isVibrating ? (
        <Button title="Start Repeating" onPress={startVibration} />
      ) : (
        <Button title="Stop Vibration" onPress={stopVibration} />
      )}
    </View>
  );
}

import {Button, Vibration} from 'react-native';

function AlertPattern() {
  // Three short bursts
  const pattern = [0, 100, 100, 100, 100, 100];

  return (
    <Button
      title="Alert Vibration"
      onPress={() => Vibration.vibrate(pattern)}
    />
  );
}

import {Button, Vibration} from 'react-native';

function SOSPattern() {
  // SOS in Morse code: ... --- ...
  const pattern = [
    0, 200, 100, 200, 100, 200,  // S
    300,                           // pause
    600, 300, 600, 300, 600,       // O
    300,                           // pause
    200, 100, 200, 100, 200        // S
  ];

  return (
    <Button
      title="Vibrate SOS"
      onPress={() => Vibration.vibrate(pattern)}
    />
  );
}