(async () => {

    const usdeur = await fetch(
        'https://www.highcharts.com/samples/data/usdeur.json'
    ).then(response => response.json());

    window.chart = new Highcharts.StockChart({
        chart: {
            renderTo: 'container'
        },

        rangeSelector: {
            selected: 1
        },

        series: [{
            name: 'USD to EUR',
            data: usdeur
        }]
    });
})();