fix(theme-common): do not run useLocationChange when hot reloading

facebook · Feb 16, 2022 · 469fce0 · 469fce0
1 parent 53c2c11
commit 469fce0
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/docusaurus-theme-common/src/utils/useLocationChange.ts b/packages/docusaurus-theme-common/src/utils/useLocationChange.ts
@@ -25,6 +25,10 @@ export function useLocationChange(onLocationChange: OnLocationChange): void {
   const onLocationChangeDynamic = useDynamicCallback(onLocationChange);
 
   useEffect(() => {
+    if (!previousLocation) {
+      return;
+    }
+
     if (location !== previousLocation) {
       onLocationChangeDynamic({
         location,