JSFiddle - React, Tailwind, and code Playground

JavaScript

function getUserId() {
    var url = "http://api.flickr.com/services/rest/?jsoncallback=?&api_key=fc6c52ed4f458bd9ee506912a860e466&method=flickr.urls.lookupUser&format=json&nojsoncallback=1&url=http://www.flickr.com/photos/flickr";
    var getUsername = null;

    return $.ajax({
        dataType: 'jsonp',
        url: url,
        async: false
    });
}

getUserId().done(function (result) {
    // code depending on result
    alert(result.user.id);
    console.log(result.user.id);
});