Revert to jQuery for editing with Esri and IE 9

examples/vector-esri-edit.html

@@ -5,6 +5,8 @@ shortdesc: Example of using an ArcGIS REST Feature Service in an editing applica
 docs: >
   This example loads features from ArcGIS REST Feature Service and allows to add new features or update existing features.
 tags: "vector, esri, ArcGIS, REST, Feature, Service, bbox, loading, server, edit, updateFeature, addFeature"
+resources:
+  - https://code.jquery.com/jquery-1.11.2.min.js
 ---
 <div id="map" class="map"></div>
 <form class="form-inline">

examples/vector-esri-edit.js

@@ -29,18 +29,20 @@ var vectorSource = new ol.source.Vector({
             ',"spatialReference":{"wkid":102100}}') +
         '&geometryType=esriGeometryEnvelope&inSR=102100&outFields=*' +
         '&outSR=102100';
-
-    fetch(url).then(function(response) {
-      return response.json();
-    }).then(function(json) {
-      // dataProjection will be read from document
-      var features = esrijsonFormat.readFeatures(json, {
-        featureProjection: projection
-      });
-      if (features.length > 0) {
-        vectorSource.addFeatures(features);
+    $.ajax({url: url, dataType: 'jsonp', success: function(response) {
+      if (response.error) {
+        alert(response.error.message + '\n' +
+            response.error.details.join('\n'));
+      } else {
+        // dataProjection will be read from document
+        var features = esrijsonFormat.readFeatures(response, {
+          featureProjection: projection
+        });
+        if (features.length > 0) {
+          vectorSource.addFeatures(features);
+        }
       }
-    });
+    }});
   },
   strategy: ol.loadingstrategy.tile(ol.tilegrid.createXYZ({
     tileSize: 512
@@ -95,12 +97,8 @@ selected.on('remove', function(evt) {
       featureProjection: map.getView().getProjection()
     }) + ']';
     var url = serviceUrl + layer + '/updateFeatures';
-    var data = new FormData();
-    data.append('f', 'json');
-    data.append('features', payload);
-    fetch(url, {method: 'POST', body: data}).then(function(response) {
-      return response.json();
-    }).then(function(result) {
+    $.post(url, { f: 'json', features: payload }).done(function(data) {
+      var result = JSON.parse(data);
       if (result.updateResults && result.updateResults.length > 0) {
         if (result.updateResults[0].success !== true) {
           var error = result.updateResults[0].error;
@@ -119,12 +117,8 @@ draw.on('drawend', function(evt) {
     featureProjection: map.getView().getProjection()
   }) + ']';
   var url = serviceUrl + layer + '/addFeatures';
-  var data = new FormData();
-  data.append('f', 'json');
-  data.append('features', payload);
-  fetch(url, {method: 'POST', body: data}).then(function(response) {
-    return response.json();
-  }).then(function(result) {
+  $.post(url, { f: 'json', features: payload }).done(function(data) {
+    var result = JSON.parse(data);
     if (result.addResults && result.addResults.length > 0) {
       if (result.addResults[0].success === true) {
         feature.setId(result.addResults[0]['objectId']);