Function loadData

public/code/javascript/04_promises.js:1–11

(url)

function loadData(url) {
    return new Promise((resolve, reject) => {
        setTimeout(() => {
            if (url) {
                resolve({ data: "loaded" });
            } else {
                reject(new Error("No URL"));
            }
        }, 500);
    });
}

loadData("/api/data")
    .then(res => {