From a113e10ae5e9b03d2ba9a41c6cbb26a278f48fbd Mon Sep 17 00:00:00 2001
From: Tanner Collin <git@tannercollin.com>
Date: Fri, 13 Mar 2026 16:43:52 -0600
Subject: [PATCH] fix: Prevent leading zero when backspacing a decimal

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>
---
 calculator/calculator.app.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/calculator/calculator.app.js b/calculator/calculator.app.js
index e95adb9..17bc49f 100644
--- a/calculator/calculator.app.js
+++ b/calculator/calculator.app.js
@@ -349,6 +349,11 @@ function buttonPress(val) {
       }
       break;
     case 'B':
+      if (isDecimal) {
+        isDecimal = false;
+        displayOutput(currNumber);
+        break;
+      }
       if (currNumber != null) {
         currNumber = currNumber.toString();
         if (currNumber.length > 1) {