valentinmakov

interface IObject {
    id: string
}

// long and ugly typing
const receiveDifferentTypes = (argument: string | 5 | IObject | null): number | {key: string} | undefined | (() => string) => {
    if (argument === null) {
        return undefined
    }

valentinmakov

import React from 'react';
import {
  ART,
  ARTShapeProps,
  ARTStatic,
  StyleSheet,
  Text,
  View,
} from 'react-native';

valentinmakov

import React from 'react';
import {
  ART,
  StyleSheet,
  Text,
  View,
} from 'react-native';

const {
  Group,

valentinmakov

import React from 'react';
import {
  StyleSheet,
  Text,
  View,
} from 'react-native';

const App = (): React.ReactElement => {
  return (
    <View style={styles.mainContainer}>

valentinmakov

import {AppRegistry} from 'react-native';
import App from './App';
import {name as appName} from './app.json';

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

valentinmakov

{
    "compilerOptions": {
      "allowJs": false,
      "allowSyntheticDefaultImports": true,
      "esModuleInterop": true,
      "jsx": "react-native",
      "lib": ["es6"],
      "module": "commonjs",
      "moduleResolution": "node",
      "noEmit": true,