diff --git a/src/RJSRealm.mm b/src/RJSRealm.mm
index 4554686f..f64e47e8 100644
--- a/src/RJSRealm.mm
+++ b/src/RJSRealm.mm
@@ -257,7 +257,7 @@ JSValueRef RealmDelete(JSContextRef ctx, JSObjectRef function, JSObjectRef thisO
         }
 
         if (!JSValueIsObjectOfClass(ctx, arguments[0], RJSObjectClass())) {
-            throw std::runtime_error("Argument to 'delete' must be a Realm object.");
+            throw std::runtime_error("Argument to 'delete' must be a Realm object or a collection of Realm objects.");
         }
 
         Object *object = RJSGetInternal<Object *>(RJSValidatedValueToObject(ctx, arguments[0]));
@@ -281,6 +281,29 @@ JSValueRef RealmDelete(JSContextRef ctx, JSObjectRef function, JSObjectRef thisO
     }
 }
 
+JSValueRef RealmDeleteAll(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* jsException) {
+    try {
+        RJSValidateArgumentCount(argumentCount, 0);
+
+        SharedRealm realm = *RJSGetInternal<SharedRealm *>(thisObject);
+
+        if (!realm->is_in_transaction()) {
+            throw std::runtime_error("Can only delete objects within a transaction.");
+        }
+
+        for (auto objectSchema : *realm->config().schema) {
+            ObjectStore::table_for_object_type(realm->read_group(), objectSchema.first)->clear();
+        }
+        return NULL;
+    }
+    catch (std::exception &exp) {
+        if (jsException) {
+            *jsException = RJSMakeError(ctx, exp);
+        }
+        return NULL;
+    }
+}
+
 JSValueRef RealmWrite(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* jsException) {
     try {
         RJSValidateArgumentCount(argumentCount, 1);
@@ -354,6 +377,7 @@ JSClassRef RJSRealmClass() {
         {"objects", RealmObjects, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
         {"create", RealmCreateObject, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
         {"delete", RealmDelete, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+        {"deleteAll", RealmDeleteAll, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
         {"write", RealmWrite, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
         {"addNotification", RealmAddNotification, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
         {NULL, NULL},
diff --git a/tests/RealmTests.js b/tests/RealmTests.js
index 58ad0323..760ea37b 100644
--- a/tests/RealmTests.js
+++ b/tests/RealmTests.js
@@ -196,6 +196,28 @@ var RealmTests = {
         });
     },
 
+    testDeleteAll: function() {
+        var realm = new Realm({schema: [TestObjectSchema, IntPrimaryObjectSchema]});
+        realm.write(function() {
+            realm.create('TestObject', [1]);
+            realm.create('TestObject', [2]);
+            realm.create('IntPrimaryObject', [2, 'value']);
+        });
+        TestCase.assertEqual(realm.objects('TestObject').length, 2);
+        TestCase.assertEqual(realm.objects('IntPrimaryObject').length, 1);
+
+        TestCase.assertThrows(function() {
+            realm.deleteAll();
+        });
+
+        realm.write(function() {
+            realm.deleteAll();
+        });
+
+        TestCase.assertEqual(realm.objects('TestObject').length, 0);
+        TestCase.assertEqual(realm.objects('IntPrimaryObject').length, 0);
+    },
+
     testRealmObjects: function() {
         var realm = new Realm({schema: [PersonObject]});
         realm.write(function() {