🥅 Error code returned if data file empty

-1 is returned if a messages array is empty (fix #24)
helmasaur · Jan 1, 2020 · ad2a8d7 · ad2a8d7
1 parent f10c4c9
commit ad2a8d7
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -54,5 +54,9 @@ module.exports = language => {
 
 // Returns a random string from an array
 const randomMessage = array => {
-	return array[Math.floor(Math.random() * array.length)];
+	message = array[Math.floor(Math.random() * array.length)];
+	if (message === undefined || message === null) {
+		return -1;
+	}
+	return message;
 }