From: Ardis Lu <ardisglu@gmail.com>
Date: Fri, 18 Nov 2022 05:16:56 +0000 (-0800)
Subject: Don't record history for duplicate searches
X-Git-Url: https://git.ardis.lu/?a=commitdiff_plain;h=935e8c9c62d905b0a5c9e70ad319cf57b5d07693;p=ardislu.dev

Don't record history for duplicate searches
---

diff --git a/script.js b/script.js
index 3f9da55..5d93392 100644
--- a/script.js
+++ b/script.js
@@ -177,7 +177,9 @@ document.querySelector('form').addEventListener('submit', async event => {
   const query = data.get('query');
 
   // showPage flow is used for direct link. Manually set history here.
-  history.pushState({}, '', `/search?q=${query}`);
+  if (location.search !== `?q=${query}`) { // Don't update history if the query hasn't changed
+    history.pushState({}, '', `/search?q=${query}`);
+  }
   showSearch(query);
 });