From 0ba0b0cc91d22b1422cc65016953c6205c5a4452 Mon Sep 17 00:00:00 2001
From: Saurabh Kumar Bajpai <saurabhkumarbajpaiai@gmail.com>
Date: Thu, 6 Aug 2026 13:37:29 +0530
Subject: [PATCH] fix: resolve 4 bugs in termui

---
 examples/calculator/src/index.tsx | 2 +-
 packages/ui/src/Form.ts           | 2 ++
 packages/ui/src/TreeSelect.ts     | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/calculator/src/index.tsx b/examples/calculator/src/index.tsx
index 852911990..328248060 100644
--- a/examples/calculator/src/index.tsx
+++ b/examples/calculator/src/index.tsx
@@ -85,7 +85,7 @@ function safeEval(expr: string): string {
     if (tokens.length === 0) return '0';
 
     // Handle initial negative number
-    if (tokens[0] === '-' && tokens.length > 1 && !isNaN(Number(tokens[1]))) {
+    if (tokens[0] === '-' && tokens.length > 1 && !Number.isNaN(Number(tokens[1]))) {
         tokens.splice(0, 2, '-' + tokens[1]);
     }
 
diff --git a/packages/ui/src/Form.ts b/packages/ui/src/Form.ts
index bf96ede6b..38d630037 100644
--- a/packages/ui/src/Form.ts
+++ b/packages/ui/src/Form.ts
@@ -138,3 +138,5 @@ export class Form extends Widget {
         }
     }
 }
+
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file
diff --git a/packages/ui/src/TreeSelect.ts b/packages/ui/src/TreeSelect.ts
index 652ede256..2c3a59a97 100644
--- a/packages/ui/src/TreeSelect.ts
+++ b/packages/ui/src/TreeSelect.ts
@@ -182,7 +182,7 @@ function _pathsEqual(a: number[], b: number[]): boolean {
 
 function _valuesEqual(a: string[], b: string[]): boolean {
     if (a.length !== b.length) return false;
-    const sortedA = [...a].sort();
+    const sortedA = [...a].sort((a, b) => a - b);
     const sortedB = [...b].sort();
     for (let i = 0; i < sortedA.length; i++) {
         if (sortedA[i] !== sortedB[i]) return false;