davidrosenlund

import React, { Component, Fragment } from 'react';
import { withRouter, Switch, Route, NavLink, BrowserRouter } from "react-router-dom";
import './App.scss';

class App extends Component {
  state = {
  casinos: [],
  isbonus: false,
}

davidrosenlund

Parent App.js
########################

const BonusContext = React.createContext(false);

class App extends Component {

static contextType = BonusContext;

  render() {

davidrosenlund

P A R E N T  App.js
###################### 

class App extends Component {
  state = {
  casinos: [],
  isbonus: false,
}

callbackFunction = (childData) => { this.setState({isbonus: childData})};