xhr-promise

xhr-promise.js

"use strict";

(function () {
  var getOsyoyuCom = new Promise(function (resolve, reject) {
    var url = '/hoge.txt';
    var request = new XMLHttpRequest();
    request.open('GET', url, false);
    request.onload = function () {
      resolve(request.response);
    };

    request.send();
  });

  getOsyoyuCom.then(function (data) {
    console.log(data);
  });
}());