subscribeToObjects is implemented in JS. (#1611)

CHANGELOG.md

@@ -11,6 +11,7 @@ X.Y.Z Release notes
 
 ### Bug fixes
 * Fix a bug where `Realm.open` could unexpectedly raise a "Realm at path ... already opened with different schema version" error.
+* `subscribeToObjects` was added as a property for Chrome debugging (#1608).
 * Increased request timeout for token refresh requests to 10 seconds. This
   should help with failing token refreshes on a loaded server (#1586).
 * Increased request timeout for token refresh requests to 10 seconds. This should help with failing token refreshes on a loaded server.

lib/browser/index.js

@@ -61,7 +61,6 @@ function setupRealm(realm, realmId) {
         'syncSession',
         'isInTransaction',
         'isClosed',
-        'subscribeToObjects',
     ].forEach((name) => {
         Object.defineProperty(realm, name, {get: util.getterForProperty(name)});
     });
@@ -131,6 +130,7 @@ util.createMethods(Realm.prototype, objectTypes.REALM, [
     'close',
     '_waitForDownload',
     '_objectForObjectId',
+    '_subscribeToObjects',
 ]);
 
 // Mutating methods: