From 3906d2b46ab54643d43cbdeeba97ecf72ec97697 Mon Sep 17 00:00:00 2001
From: Dov Alperin <dzalperin@gmail.com>
Date: Thu, 2 Apr 2020 10:55:37 -0400
Subject: [PATCH] Userland/JS: Print any exceptions after execution of a JS
 file

---
 Userland/js.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Userland/js.cpp b/Userland/js.cpp
index 089ee322a6..f64ca74cf4 100644
--- a/Userland/js.cpp
+++ b/Userland/js.cpp
@@ -335,8 +335,13 @@ int main(int argc, char** argv)
 
         auto result = interpreter->run(*program);
 
-        if (print_last_result)
+        if (interpreter->exception()) {
+            printf("Uncaught exception: ");
+            print(interpreter->exception()->value());
+            interpreter->clear_exception();
+        } else if (print_last_result) {
             printf("%s\n", result.to_string().characters());
+        }
     }
 
     return 0;