fix: fixed runtime error that occurs because, classList reading prope…

…rties of null (#218) * Fixed runtime error that occurs because, classList reading properties of NULL * Fixed runtime error bug. * added optional chain expression
asyncapi · Oct 13, 2023 · dbe5b3f · dbe5b3f
1 parent 096bcf3
commit dbe5b3f
Showing 1 changed file with 8 additions and 4 deletions.
diff --git 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