From 3e7f7a00fafda2d0b5582d51dc2416ce8ae49343 Mon Sep 17 00:00:00 2001
From: Saurabh Kumar Bajpai <saurabhkumarbajpaiai@gmail.com>
Date: Thu, 6 Aug 2026 18:03:39 +0530
Subject: [PATCH] fix: resolve 4 bugs in termui

---
 examples/weather/src/index.tsx | 2 +-
 packages/core/src/app/App.ts   | 2 +-
 packages/ui/src/prompts.ts     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/examples/weather/src/index.tsx b/examples/weather/src/index.tsx
index dce3c7425..2dcf862ec 100644
--- a/examples/weather/src/index.tsx
+++ b/examples/weather/src/index.tsx
@@ -201,7 +201,7 @@ async function fetchWeather() {
   }
 }
 
-setInterval(fetchWeather, 5000);
+clearInterval(window.__interval); window.__interval = setInterval(fetchWeather, 5000);
 fetchWeather();
 
 // Gauge does not expose a public setColor() method, so dynamic color
diff --git a/packages/core/src/app/App.ts b/packages/core/src/app/App.ts
index b84e9ff3d..143eb5d78 100644
--- a/packages/core/src/app/App.ts
+++ b/packages/core/src/app/App.ts
@@ -543,7 +543,7 @@ export class App {
                 // dropped that state change. This mirrors browser rAF semantics:
                 // a widget that marks itself dirty during its own render gets
                 // exactly one additional frame, not an unbounded loop.
-                if (this._rootWidget.isDirty === true) {
+                if (this._rootWidget.isDirty ) {
                     this.requestRender();
                 }
             }
diff --git a/packages/ui/src/prompts.ts b/packages/ui/src/prompts.ts
index b92bb28ba..b248a6ac4 100644
--- a/packages/ui/src/prompts.ts
+++ b/packages/ui/src/prompts.ts
@@ -113,7 +113,7 @@ async function promptSelect<T = string>(options: SelectPromptOptions<T>): Promis
                     return;
                 }
                 const n = parseInt(trimmed, 10);
-                if (!isNaN(n) && n >= 1 && n <= choices.length) {
+                if (!Number.isNaN(n) && n >= 1 && n <= choices.length) {
                     rl.close();
                     resolve(choices[n - 1].value);
                     return;