01. Bus stop

function getInfo() {
    let input = document.getElementById("stopId");
    let stopNameDiv = document.getElementById("stopName");
    let bussesUl = document.getElementById("buses");

    let stopCode = input.value;

    var requestOptions = {
        method: 'GET',
        redirect: 'follow'
    };


    fetch(`http://localhost:3030/jsonstore/bus/businfo/${stopCode}`, requestOptions)
        .then(response => response.json())
        .then(o => populate(o))
        .catch(error => wrongId());


    function populate(obj) {
        bussesUl.innerHTML="";
        stopNameDiv.textContent = obj.name;
        let bussesArr = Array.from(Object.entries(obj.buses));
        bussesArr.forEach(b => {
            let busLi = document.createElement("li");
            busLi.textContent = `Bus ${b[0]} arrives in ${b[1]} minutes`;
            bussesUl.appendChild(busLi);
        });
        input.value = "";
    }

    function wrongId() {
        stopNameDiv.textContent = "Error";
        bussesUl.innerHTML = "";
    }
}