Jahans3

const App = () => (
  <SomeOuterComponent title='This is a Title'>
    <SomeChildComponent />
  </SomeOuterComponent>
)

Jahans3

const SomeOuterComponent = ({ title, children }) => (
  <div className="some_outer_class">
    <h1>{title}</h1>
    {children}
  </div>
)

Jahans3

const frontPage = async (req, res) => {
  try {
    const feed = await fetchFeed({ sources })
    const response = await sortFeed({ feed })
    res(response)
  } catch (err) {
    console.log(`Error: controllers.feed: ${err}`)
    res(Boom.internal(err))
  }
}

Jahans3

const f = x => x * 2
const g = x => x + 10

g(f(f(10))) // 50

Jahans3

const f = x => x * 2
const g = x => x + 10

g(f(10)) // 30

Jahans3

import * as app from '../../../app';
import defaults from './preloader.json';

/**
 * Preloader
 * 
 * @access public
 * 
 * @param {(String|HTMLElement|NodeList)} els
 * @param {Object} custom

Jahans3

import * as app from '../../../app';
import defaults from './preloader.json';

/**
 * Preloader
 * 
 * @access public
 * 
 * @param {(String|HTMLElement|NodeList)} els
 * @param {Object} custom

Jahans3

export default class BarcodeCaptureView extends Component {
  constructor () {
    super()
    this.state = {
      captured: false
    }
    this._onBarCodeRead = this._onBarCodeRead.bind(this)
    this._onCancel = this._onCancel.bind(this)
    this.renderScanArea = this.renderScanArea.bind(this)
    StatusBar.setBarStyle('light-content')

Jahans3

const itemSelector = '[class*="tabs_item"]'

const findParents = ({ initialElement }) => {
  let count = 0
  let element = initialElement
  
  while (element.parentNode) {
    count++
    element = element.parentNode
  }

Jahans3

class MyContainer extends Component {
  state = {
    itemA: 'something',
    itemB: 'another thing'
  }

  _onPress = () => {
    // ...
  }