From fcadc3cc9a71e9f84906124b4c7582b46aae3df0 Mon Sep 17 00:00:00 2001
From: lolabird <octavia@octavianichols.com>
Date: Tue, 26 Dec 2023 22:44:28 -0700
Subject: [PATCH] Fix issue of pressing = without pending operation

---
 script.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/script.js b/script.js
index 611eeb1..4dd1e09 100644
--- a/script.js
+++ b/script.js
@@ -56,13 +56,16 @@ function Calculator(str) {
         op = parts[1];
         b = +parts[2];
 
+
+        if (a && !b) {
+            return a;
+        }
         if (isNaN(a) || isNaN(b)) {
             return NaN;
         }
         if (!this.methods[op]) {
             return "Operation not supported."
         }
-
         return this.methods[op](a, b);
     };
 }
\ No newline at end of file