import React, { Component } from 'react'
import GoogleMap from 'react-google-map'

export default class MyComponent extends Component {
  state = {
    coordinates: [],
    zoom: 8,
  }

  handleMapChange(coordinates, zoom) {
      this.setState({ coordinates, zoom })
    }

  render() {
    const { coordinates, zoom } = this.state

    return (
      <GoogleMap
        coordinates={ coordinates }
        zoom={ zoom }
        onChange={ (coordinates, zoom) => this.handleMapChange(coordinates, zoom) }
      />
    )
  }
}

npm run clean

npm run build

npm run watch

npm run lint