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diff --git a/cordova/lib/list-emulator-build-targets b/cordova/lib/list-emulator-build-targets
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+#!/usr/bin/env node
+
+/*
+       Licensed to the Apache Software Foundation (ASF) under one
+       or more contributor license agreements.  See the NOTICE file
+       distributed with this work for additional information
+       regarding copyright ownership.  The ASF licenses this file
+       to you under the Apache License, Version 2.0 (the
+       "License"); you may not use this file except in compliance
+       with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+       Unless required by applicable law or agreed to in writing,
+       software distributed under the License is distributed on an
+       "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+       KIND, either express or implied.  See the License for the
+       specific language governing permissions and limitations
+       under the License.
+*/
+
+
+var Q = require('q'),
+    exec = require('child_process').exec;
+
+/**
+ * Returns a list of available simulator build targets of the form
+ * 
+ *     [
+ *         { name: <xcode-destination-name>,
+ *           identifier: <simctl-identifier>,
+ *           simIdentifier: <cordova emulate target>
+ *         }
+ *     ]
+ * 
+ */
+function listEmulatorBuildTargets () {
+    return Q.nfcall(exec, 'xcrun simctl list --json')
+    .then(function(stdio) {
+        return JSON.parse(stdio[0]);
+    })
+    .then(function(simInfo) {
+        var devices = simInfo.devices;
+        var deviceTypes = simInfo.devicetypes;
+        return deviceTypes.reduce(function (typeAcc, deviceType) {
+            if (!deviceType.name.match(/^[iPad|iPhone]/)) {
+                // ignore targets we don't support (like Apple Watch or Apple TV)
+                return typeAcc;
+            }
+            var availableDevices = Object.keys(devices).reduce(function (availAcc, deviceCategory) {
+                var availableDevicesInCategory = devices[deviceCategory];
+                availableDevicesInCategory.forEach(function (device) {
+                    if (device.name === deviceType.name.replace(/\-inch/g, ' inch') && 
+                        device.availability.toLowerCase().indexOf('unavailable') < 0) {
+                            availAcc.push(device);
+                        }
+                });
+                return availAcc;
+            }, []);
+            // we only want device types that have at least one available device
+            // (regardless of OS); this filters things out like iPhone 4s, which
+            // is present in deviceTypes, but probably not available on the user's
+            // system.
+            if (availableDevices.length > 0) {
+                typeAcc.push(deviceType);
+            }
+            return typeAcc;
+        }, []);
+    })
+    .then(function(filteredTargets) {
+        // the simIdentifier, or cordova emulate target name, is the very last part
+        // of identifier.
+        return filteredTargets.map(function (target) {
+            var identifierPieces = target.identifier.split(".");
+            target.simIdentifier = identifierPieces[identifierPieces.length-1];
+            return target;
+        });
+    });
+}
+
+exports.run = listEmulatorBuildTargets;
+
+/**
+ * Given a simIdentifier, return the matching target.
+ * 
+ * @param {string} simIdentifier       a target, like "iPhone-SE"
+ * @return {Object}                    the matching target, or undefined if no match
+ */
+exports.targetForSimIdentifier = function(simIdentifier) {
+    return listEmulatorBuildTargets()
+    .then(function(targets) {
+        return targets.reduce(function(acc, target) {
+            if (!acc && target.simIdentifier.toLowerCase() === simIdentifier.toLowerCase()) {
+                acc = target;
+            }
+            return acc;
+        }, undefined);
+    });
+}
+
+// Check if module is started as separate script.
+// If so, then invoke main method and print out results.
+if (!module.parent) {
+    listEmulatorBuildTargets().then(function (targets) {
+        console.log(JSON.stringify(targets, null, 2));
+    });
+}