JS bookmarklet for searching jlt for travel home

busHome.js

javascript:(function() {
    let d = new Date();
    let ch = d.getHours();
    let cm = d.getMinutes();

    let cY = d.getFullYear();
    let cM = d.getMonth();
    let cD = d.getDate();
    let cd = cY+"-"+cM+"-"+cD;

    let from = "Jönköping%20Stadsbiblioteket";
    let to = "Huskvarna%20Esplanaden";

    let url = "http://jlt.se/?from=" + from + "&to=" + to + "&travelDirection=0&time=" + ch + "%3A" + cm +"&date=" + cd + "&via=&changeTime=0&priorityTravelAfter=0&meansOfTransport=15&canWalk=false";
    window.open(url, "_blank");
})();