fragment: prevent redundant navigation

Signed-off-by: Varun Patil <radialapps@gmail.com>

src/services/utils/fragment.ts

@@ -193,12 +193,15 @@ document.addEventListener('DOMContentLoaded', () => {
   // Only contextual fragments should be present on page load
   if (fragment.list.length) {
     const contextual = fragment.list.filter((frag) => frag.type === FragmentType.viewer);
+    const hash = encodeFragment(contextual);
+    if (hash !== _m.route.hash) {
       _m.router.replace({
         path: _m.route.path,
         query: _m.route.query,
-      hash: encodeFragment(contextual),
+        hash: hash,
       });
     }
+  }
 
   /**
    * Trigger when route changes; notify listeners of popped fragments.