Rest 01.Bus Stop

function getInfo() {
    let inp = document.getElementById("stopId");
    let n = inp.value;
    let stopName = document.getElementById("stopName")
    let bussesUl = document.getElementsByTagName("ul")[0];
    bussesUl.innerHTML = "";


    fetch(`https://judgetests.firebaseio.com/businfo/${n}.json`)
        .then(response => {
            if (response.status !== 200) {
                stopName.textContent = "Error";
                bussesUl.innerHTML = "";
                return;
            }
            return response.json()
        })
        .then(function (result) {

            let stName = result.name;
            stopName.textContent = stName;
            let busesObj = result.buses;
            let busesArr = Object.entries(busesObj);

            busesArr.forEach(b => {
                let content = `Bus ${b[0]} arrives in ${b[1]} minutes`;
                let newL = document.createElement("li");
                newL.textContent = content;
                bussesUl.appendChild(newL);
            })

            inp.value = "";

        })

        .catch(err => {
            stopName.textContent = "Error";
        })

}