ArcGIS API for JavaScript (legacy) ^3.46

require([
  "esri/arcgis/Portal", ... 
], function(arcgisPortal, ... ) {
  var portal = new arcgisPortal.Portal('http://www.arcgis.com');
  ...
}); 

require([
  "esri/map", "dojo/_base/connect", "esri/layers/ArcGISTiledMapServiceLayer", ... 
], function(Map, connect, ArcGISTiledMapServiceLayer, ... ) {
  var map = new Map( ... );
  connect.connect(portal, 'onLoad', function () {
    var initBasemap = new ArcGISTiledMapServiceLayer(portal.defaultBasemap.baseMapLayers[0].url);
    map.addLayer(initBasemap);
  });
  ...
});

require([
  "esri/geometry/Extent", "esri/map", "esri/arcgis/Portal", ... 
], function(Extent, Map, arcgisPortal, ... ) {
  var portal = new arcgisPortal.Portal( ... );
  var initExtent = new Extent(portal.defaultExtent);
  map = new Map("map",{extent:initExtent});
  ...
});

require([
  "esri/arcgis/Portal", "dojo/_base/connect"
  ], function(arcgisPortal,connect) {
    var portal = new arcgisPortal.Portal('https://jsapi.maps.arcgis.com/');
    connect.connect(portal, 'onLoad', function() {  
      console.log(portal.defaultVectorBasemap);
    });
  });

  {

    owner: Group Owner, 

    title: Group Title

  }

require([
  "esri/arcgis/Portal", ... 
], function(arcgisPortal, ... ) {
  var portal = new arcgisPortal.Portal( ... );
  var params = {
    q: 'title: GPX Maps AND owner:esri'
  };
  portal.queryGroups(params).then(function (groups) {
    if (groups.results.length > 0) {
      ...
    }
  });
  ...
});

require([
  "esri/arcgis/Portal", "dojo/_base/json", ... 
], function(arcgisPortal, JSON, ... ) {
  var portal = new arcgisPortal.Portal( ... );
  var params = {
    q:'owner:' + 'esri',
    num:5
  };
  portal.queryItems(params).then(function(result){
    console.log('success' + JSON.toJson(result));
  });
  ...
});

portal.queryUsers({q:'username:esri'}).then(function(users){
 var fullName = users.results[0].fullName;
});

portal.signIn().then(function (loggedInUser) {
  loggedInUser.getItems('aaca085e9fa2458582d9f46907da2d5c').then(function (folder) {
    ...
  });
});

require([
  "esri/arcgis/Portal", "dojo/dom-construct", "dojo/_base/connect", ... 
], function(arcgisPortal, domConstruct, connect, ... ) {
  var portal = new arcgisPortal.Portal( ... );
  portal.signIn().then(function (loggedInUser){
  var signoutlink = domConstruct.create('input',{
    type:'button',
    value:'Sign Out'
  },'toolbarDiv');
  connect.connect(signoutlink,'onclick',function(){
    portal.signOut();
  });
  ...
});