utils.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.objectToGetParams = objectToGetParams;
exports.windowOpen = windowOpen;

function objectToGetParams(object) {
  return '?' + Object.keys(object).filter(function (key) {
    return !!object[key];
  }).map(function (key) {
    return key + '=' + encodeURIComponent(object[key]);
  }).join('&');
}

function windowOpen(url, name) {
  var height = arguments.length <= 2 || arguments[2] === undefined ? 400 : arguments[2];
  var width = arguments.length <= 3 || arguments[3] === undefined ? 550 : arguments[3];

  var left = window.outerWidth / 2 + (window.screenX || window.screenLeft || 0) - width / 2;
  var top = window.outerHeight / 2 + (window.screenY || window.screenTop || 0) - height / 2;

  var config = {
    height: height,
    width: width,
    left: left,
    top: top,
    location: 'no',
    toolbar: 'no',
    status: 'no',
    directories: 'no',
    menubar: 'no',
    scrollbars: 'yes',
    resizable: 'no',
    centerscreen: 'yes',
    chrome: 'yes'
  };

  return window.open(url, name, Object.keys(config).map(function (key) {
    return key + '=' + config[key];
  }).join(', '));
}