Fix incompatibility with Electron renderer process (#22)

szmarczak · May 4, 2020 · 4b2cf8f · 4b2cf8f
1 parent 6c5f5d5
commit 4b2cf8f
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/source/index.js b/source/index.js
@@ -285,9 +285,14 @@ class CacheableLookup {
 
 		this._tickLocked = true;
 
-		setTimeout(() => {
+		const timeout = setTimeout(() => {
 			this._tickLocked = false;
-		}, this._lockTime).unref();
+		}, this._lockTime);
+
+		// There is no `timeout.unref()` when running inside an Electron renderer
+		if (timeout.unref) {
+			timeout.unref();
+		}
 	}
 
 	install(agent) {