From dbe5b3f08e9c55584d372bd9bcd967147d87ede8 Mon Sep 17 00:00:00 2001
From: Vibhor Phalke <vibgitcode27@gmail.com>
Date: Fri, 13 Oct 2023 23:33:43 +0530
Subject: [PATCH] fix: fixed runtime error that occurs because, classList
reading properties of null (#218)
* Fixed runtime error that occurs because, classList reading properties of NULL
* Fixed runtime error bug.
* added optional chain expression
---
components/Countdown/countdown.js | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/components/Countdown/countdown.js b/components/Countdown/countdown.js
index f42faf7d..b07c758f 100644
--- a/components/Countdown/countdown.js
+++ b/components/Countdown/countdown.js
@@ -29,10 +29,14 @@ function Countdowns() {
dateRef.current.classList.add('home-title');
setSelectedIndex((prevIndex) => (prevIndex + 1) % dates.length);
setTimeout(() => {
- locationRef.current.classList.remove('home-title');
- locationRef.current.classList.add('hidden');
- dateRef.current.classList.remove('home-title');
- dateRef.current.classList.add('hidden');
+ if(locationRef?.current) {
+ locationRef.current.classList.remove('home-title');
+ locationRef.current.classList.add('hidden');
+ }
+ if(dateRef?.current) {
+ dateRef.current.classList.remove('home-title');
+ dateRef.current.classList.add('hidden');
+ }
}, 9900); // Element stays visible for 800 milliseconds
}, 10000); // Toggle visibility every 1500 milliseconds