Swift защищает жестко закодированную строку для конфиденциальности [дубликат]

var spotifyAccessToken = "YourSpotifyAccessToken";
var console = {
    log: function(s) {
        document.getElementById("console").innerHTML += s + "
"
    }
}

// Simple XMLHttpRequest
// based on https://davidwalsh.name/xmlhttprequest
SimpleRequest = {
    call: function(what, response) {
        var request;
        if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            request = new XMLHttpRequest();
        } else if (window.ActiveXObject) { // Internet Explorer
            try {
                request = new ActiveXObject('Msxml2.XMLHTTP');
            }
            catch (e) {
                try {
                  request = new ActiveXObject('Microsoft.XMLHTTP');
                } catch (e) {}
            }
        }

        // State changes
        request.onreadystatechange = function() {
            if (request.readyState === 4) { // Done
                if (request.status === 200) { // Complete
                    response(request.responseText)
                }
                else
                    response();
            }
        }
        request.open('GET', what, true);
        request.setRequestHeader("Authorization", "Bearer " + spotifyAccessToken);
        request.send(null);
    }
}

//PromiseAll
var promiseAll = function(items, block, done, fail) {
    var self = this;
    var promises = [],
                   index = 0;
    items.forEach(function(item) {
        promises.push(function(item, i) {
            return new Promise(function(resolve, reject) {
                if (block) {
                    block.apply(this, [item, index, resolve, reject]);
                }
            });
        }(item, ++index))
    });
    Promise.all(promises).then(function AcceptHandler(results) {
        if (done) done(results);
    }, function ErrorHandler(error) {
        if (fail) fail(error);
    });
}; //promiseAll

// LP: deferred execution block
var ExecutionBlock = function(item, index, resolve, reject) {
    var url = "https://api.spotify.com/v1/"
    url += item;
    console.log( url )
    SimpleRequest.call(url, function(result) {
        if (result) {

            var profileUrls = JSON.parse(result).playlists.items.map(function(item, index) {
                return item.owner.href;
            })
            resolve(profileUrls);
        }
        else {
            reject(new Error("call error"));
        }
    })
}

arr = [
    "search?type=playlist&q=%22doom%20metal%22",
    "search?type=playlist&q=Adele"
]

promiseAll(arr, function(item, index, resolve, reject) {
    console.log("Making request [" + index + "]")
    ExecutionBlock(item, index, resolve, reject);
}, function(results) { // Aggregated results

    console.log("All profiles received " + results.length);
    //console.log(JSON.stringify(results[0], null, 2));

    ///// promiseall again

    var ExecutionProfileBlock = function(item, index, resolve, reject) {
        SimpleRequest.call(item, function(result) {
            if (result) {
                var obj = JSON.parse(result);
                resolve({
                    name: obj.display_name,
                    followers: obj.followers.total,
                    url: obj.href
                });
            } //result
        })
    } //ExecutionProfileBlock

    promiseAll(results[0], function(item, index, resolve, reject) {
        //console.log("Making request [" + index + "] " + item)
        ExecutionProfileBlock(item, index, resolve, reject);
    }, function(results) { // aggregated results
        console.log("All response received " + results.length);
        console.log(JSON.stringify(results, null, 2));
    }

    , function(error) { // Error
        console.log(error);
    })

    /////

  },
  function(error) { // Error
      console.log(error);
  });