.jsx

import React, { Component } from "react";

export default class DataFetcher extends Component {
  state = { data: [] };

  componentDidMount() {
    fetch("https://data.cityofchicago.org/resource/ydr8-5enu.json?")
      .then(response => response.json())
      .then(data =>
        this.setState(() => {
          return { data };
        })
      );
  }

  render() {
    return this.props.render(this.state.data);
  }
}