Vadim Goldenko seclace

## navigator.js
import React from 'react'

class TestScreen extends React.Component {
  static navigationOptions = ({ navigation }) => {
    const title = navigation.getParam('title', 'Default Screen Title')
    return {
      title,
    }
  }

## gist:eda46a0e7aab3ea63a3bdd7ac99e55af
# See this test gist and enjoy :)
	import React from 'react'

	class TestScreen extends React.Component {
	static navigationOptions = ({ navigation }) => {
	const title = navigation.getParam('title', 'Default Screen Title')
	return {
	title,
	}
	}