Fixed runtime error that occurs because, classList reading properties…

… of NULL
asyncapi · Oct 11, 2023 · bab33fb · bab33fb
1 parent 7ad4705
commit bab33fb
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Showing 5 changed files with 40 additions and 4 deletions.
diff --git a/.idea/.gitignore b/.idea/.gitignore
diff --git a/.idea/conference-website.iml b/.idea/conference-website.iml
diff --git a/.idea/modules.xml b/.idea/modules.xml
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
diff --git a/components/Countdown/countdown.js b/components/Countdown/countdown.js
@@ -29,10 +29,15 @@ 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