codeocelot

class App extends React.Component{
  render = () => <div className="app">{this.props.children}</div>
}
class Greeting extends React.Component{
  render = () => <p style={this.context.style}>Hello world!</p>
}
Greeting.contextTypes = {
  color: React.PropTypes.string,
  backgroundColor: React.PropTypes.string
}

codeocelot

export default class Provider extends Component {
  getChildContext() {
    return { store: this.store }
  }

  constructor(props, context) {
    super(props, context)
    this.store = props.store
  }

codeocelot

import {Component, PropTypes} from 'react';
import getMuiTheme from './getMuiTheme';

class MuiThemeProvider extends Component {

  static propTypes = {
    children: PropTypes.element,
    muiTheme: PropTypes.object,
  };

codeocelot

const Greeting = (props,context) => <p style={context.style}>Hello World</p>

Greeting.contextTypes = {
  color: React.PropTypes.string,
  backgroundColor: React.PropTypes.string,
}

codeocelot

componentWillReceiveProps( nextProps, nextContext)

shouldComponentUpdate(nextProps,nextState,nextContext)

componentWillUpdate(nextProps,nextState,nextContext)

componentDidUpdate(prevProps,prevState,prevContext)

codeocelot

const UppercaseHoC = (WrappedComponent) => (props) => 
  <div style="text-transform: uppercase;">
    <WrappedComponent {...props}/>
  </div>

codeocelot

const UppercaseHoC = (WrappedComponent) => class extends React.Component{
  render(){
    return(
      <div style="text-transform: uppercase;">
        <WrappedComponent {...this.props} />
      </div>
    )
  }
}

codeocelot

import React from 'react';
import PropTypes from 'prop-types';
const route = 'https://jsonplaceholder.typicode.com/posts';

class AsyncPostHoC extends React.Component{
  constructor(props){
    super(props);
    this.state = {};
  }
  

codeocelot

import React from 'react';
import PropTypes from 'prop-types';
import AsyncPostHoC from '...';

const PostView = (props) => (
  <div>
    <p>{props.title}</p>
    <p>{props.body}</p>
  </div>
);

codeocelot

import React from 'react';
import PropTypes from 'prop-types';
const route = 'https://jsonplaceholder.typicode.com/posts';

class AsyncPostHoC extends React.Component{
  constructor(props){
    super(props);
    this.state = {
      isFetching: true,