问Do / While XMLHttpRequest将所有调用的结果添加到一个数组

EN

function getUserRatings() {
    storage.get("userID", function(result) {
        if (!isEmpty(result)) {
            var pageNo = 1
            var finalArr = [];
            do {
                (function(cntr) {
                    let resp = requestRatings("https://www.page.com/user/" + result["userID"] + "/info/page-" + pageNo.toString() + "/");
                    resp.then((successMessage) => {
                        finalArr.concat(successMessage);
                        console.log("requestJSON(JSONURL) finished ", successMessage);
                        console.log("finalArr ongoing = ", finalArr);
                    });
                    pageNo++;
                })(pageNo);
            }
            while (pageNo <= 7); // temporary - need to replace this with sth like 'while any of the values in the returned array are not found in local storage array
        }
    });
}

function requestRatings(url) {
    console.log("requesting ratings");
    return new Promise(function (resolve, reject) {
        var xhr = new XMLHttpRequest();
        xhr.open('get', url);
        //xhr.setRequestHeader('Content-Type', 'application/json');
        xhr.onload = function () {
            var status = xhr.status;
            if (status == 200) {
                var rspns = xhr.responseText;
                var doc = new DOMParser().parseFromString(rspns, "text/html");
                //console.log(doc);
                var ratedList = doc.querySelectorAll('a[class~="specificClass"]');
                var arr = Array.prototype.map.call(ratedList, function (e) {return e.getAttribute('href').replace(/(?:.*?stuff\/|-[^$]+)/gm, '')});
                //console.log(arr);
                resolve(arr);
            } else {
                reject(status);
            }
        };
        xhr.send();
    });
}