From 02b3b280f88157c8ba07303719af3715864008a0 Mon Sep 17 00:00:00 2001
From: MatMoul <matmoul@gmail.com>
Date: Fri, 15 May 2026 20:24:21 +0200
Subject: [PATCH] feat: enable editing from the down button in calc sample

---
 samples/calc-02/index.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/samples/calc-02/index.js b/samples/calc-02/index.js
index a397d1b..129807d 100644
--- a/samples/calc-02/index.js
+++ b/samples/calc-02/index.js
@@ -356,7 +356,17 @@ constButton.addEventListener('click', (event) => {
 
 leftButton.addEventListener('click', () => {});
 
-downButton.addEventListener('click', () => {});
+downButton.addEventListener('click', () => {
+if (!calc.isEditing && calc.isValidIndex(0)) {
+	const value = calc.stack[0];
+	calc.remove(0);
+	calc.isEditing = true;
+	calc.inputValue = calc.formatNumber(value);
+	render();
+	focusInput();
+}
+});
+
 
 rightButton.addEventListener('click', () => {
 	execute('swap');