Compatibility with older versions of Node

2025-10-13 00:32:22 +00:00 · 2020-05-28 18:46:03 +05:30
parent 9e70f6f57b
commit b445a1f43a
1 changed files with 1 additions and 1 deletions
--- a/WhatsAppWeb.js
+++ b/WhatsAppWeb.js
@@ -113,7 +113,7 @@ class WhatsAppWeb {
                participant: json.participant,
                timestamp: new Date (json.t*1000),
                ids: ids,
-                type: ackTypes[json.ack-1] ?? "unknown (" + json.ack + ")"
+                type: ackTypes[json.ack-1] || "unknown (" + json.ack + ")"
            }
            callback (data)
        }