ignore null and undefined in echo

jcubic · May 21, 2024 · e0544dc · e0544dc
1 parent 24feeb7
commit e0544dc
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/prefix.js b/src/prefix.js
@@ -254,7 +254,10 @@ class WebAdapter {
         }
         this._term.error(message);
     }
-    echo(arg = "", options = {}) {
+    echo(arg = null, options = {}) {
+        if (arg === undefined || arg === null) {
+            return;
+        }
         if (typeof arg !== 'function') {
             arg = to_string(arg);
         }