Do not add online event if we have no window

Refs: #468
metarhia · Nov 15, 2023 · 864fa5a · 864fa5a
1 parent 453c508
commit 864fa5a
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/dist/metacom.js b/dist/metacom.js
@@ -7,11 +7,13 @@ const RECONNECT_TIMEOUT = 2 * 1000;
 
 const connections = new Set();
 
-window.addEventListener('online', () => {
-  for (const connection of connections) {
-    if (!connection.connected) connection.open();
-  }
-});
+if (window) {
+  window.addEventListener('online', () => {
+    for (const connection of connections) {
+      if (!connection.connected) connection.open();
+    }
+  });
+}
 
 class MetacomError extends Error {
   constructor({ message, code }) {