import React from 'react'; import 'whatwg-fetch'; export default class SensorList extends React.Component { insertSensorData = (sensor, index) => { const date = new Date(sensor.updated); return (

{sensor.location}

{sensor.temperature}

{date.toString()}

); } render() { const list = this.props.list; return (
{list.map(this.insertSensorData)}
) } }