get an entrie map dart code example

Example: get location from brwoser react

import React from "react";import { geolocated } from "react-geolocated"; class Demo extends React.Component {    render() {        return !this.props.isGeolocationAvailable ? (            <div>Your browser does not support Geolocation</div>        ) : !this.props.isGeolocationEnabled ? (            <div>Geolocation is not enabled</div>        ) : this.props.coords ? (            <table>                <tbody>                    <tr>                        <td>latitude</td>                        <td>{this.props.coords.latitude}</td>                    </tr>                    <tr>                        <td>longitude</td>                        <td>{this.props.coords.longitude}</td>                    </tr>                    <tr>                        <td>altitude</td>                        <td>{this.props.coords.altitude}</td>                    </tr>                    <tr>                        <td>heading</td>                        <td>{this.props.coords.heading}</td>                    </tr>                    <tr>                        <td>speed</td>                        <td>{this.props.coords.speed}</td>                    </tr>                </tbody>            </table>        ) : (            <div>Getting the location data… </div>        );    }} export default geolocated({    positionOptions: {        enableHighAccuracy: false,    },    userDecisionTimeout: 5000,})(Demo);