RNBenchmark

benchmark.ts

suite
    .add('expo-random [Sync]', () => {
      getRandomBytes(SIZE);
    })
    .add('expo-random [Async]', async () => {
      await getRandomBytesAsync(SIZE);
    })
    .add('react-native-randomness', () => {
      randomnessRandomBytes(SIZE);
    })
    .add('get-random-values-polypony', () => {
      getRandomValues(new Uint8Array(SIZE));
    })
    .add('react-native-get-random-values', () => {
      global.crypto.getRandomValues(new Uint8Array(SIZE));
    })
    .add('react-native-securerandom', () => {
      generateSecureRandom(SIZE);
    })
    .add('react-native-randombytes [SJCL]', () => {
      randomBytes(SIZE);
    })
    .add('react-native-randombytes [Native]', async () => {
      await new Promise((resolve, _reject) => {
        randomBytes(SIZE, resolve);
      });
    })
    .add('react-native-simple-crypto', () => {
      RNSimpleCrypto.utils.randomBytes(SIZE);
    })
    .on(EventType.COMPLETE, (_event: Event) => {
      setResults(suite.toString());
      console.log(JSON.stringify(suite.toJSON(), null, 2));
    })
    .run({async: true});
};