get-random-bytes-in-RN.js

import 'react-native-get-random-values'
import {AppRegistry, Platform} from 'react-native';
import {name as appName} from './app.json';
import App from './src/setup/index.rootComponent.js';

// new Array(10) does not work 
// Supported Array types from docs - https://www.npmjs.com/package/react-native-get-random-values;
// typedArray - Is an integer-based TypedArray, that is an 
// Int8Array, a Uint8Array, an Int16Array,a Uint16Array, an Int32Array, or a Uint32Array. 
// All elements in the array are going to be overridden with random number

const array = new Uint8Array(10);
console.log(global.crypto.getRandomValues)
global.crypto.getRandomValues(array);
console.log(array)

AppRegistry.registerComponent(appName, () => App);