diff --git a/src/react/use-outside-click.ts b/src/react/use-outside-click.ts
index 706f94b..a0db82d 100644
--- a/src/react/use-outside-click.ts
+++ b/src/react/use-outside-click.ts
@@ -25,7 +25,7 @@ export function useOutsideClick<T extends Element>(
 
       for (const { current: element } of refs) {
         // IMPORTANT: element.contains returns true when receives himself
-        if (element && element.contains(event.target)) {
+        if (element?.contains(event.target)) {
           return;
         }
       }
diff --git a/src/router/browser-router.ts b/src/router/browser-router.ts
index f109f6f..df01521 100644
--- a/src/router/browser-router.ts
+++ b/src/router/browser-router.ts
@@ -1,5 +1,5 @@
 import type { Router, RouterLocation } from './types.ts';
-import { getStubLocation, normalizeLocation } from './utils.ts';
+import { getStubLocation, isEqualLocations, normalizeLocation } from './utils.ts';
 
 export interface BrowserRouterConfig {
   /** Useful when you use BrowserRouter on server. */
@@ -48,9 +48,11 @@ export class BrowserRouter implements Router {
 
     const location = normalizeLocation(nextUrl);
 
-    window.history.pushState(null, '', `${location.pathname}${location.search}${location.hash}`);
-    window.scrollTo(0, 0);
-    this.setLocation(location);
+    if (!isEqualLocations(location, this.location)) {
+      window.history.pushState(null, '', `${location.pathname}${location.search}${location.hash}`);
+      window.scrollTo(0, 0);
+      this.setLocation(location);
+    }
   }
 
   go(delta: number): void {
diff --git a/src/router/utils.ts b/src/router/utils.ts
index eeaf351..bc69062 100644
--- a/src/router/utils.ts
+++ b/src/router/utils.ts
@@ -37,3 +37,14 @@ export function normalizeLocation(location: RouterLocation): RouterLocation {
 export function normalizePathname(pathname: string): string {
   return pathname.replace(/\/+$/, '') || '/';
 }
+
+/**
+ * Checks that location is equal to other.
+ * @param a Location.
+ * @param b Location.
+ * @returns True if equal.
+ * @internal
+ */
+export function isEqualLocations(a: RouterLocation, b: RouterLocation): boolean {
+  return a.pathname === b.pathname && a.search === b.search && a.hash === b.hash;
+}