From f282dcf21b9024cc0c3a6f8b772aeb4ea8c4d3ec Mon Sep 17 00:00:00 2001
From: tdro <tdro@noreply.example.com>
Date: Tue, 7 Jun 2022 21:50:14 -0400
Subject: static/js/pager: Improve navigation loop

Final snap back for browsers that misalign on DOM content load. Remove
hash on scroll to allow implicit back to top navigation.
---
 static/js/pager.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'static')

diff --git a/static/js/pager.ts b/static/js/pager.ts
index f01de10..88e9f83 100644
--- a/static/js/pager.ts
+++ b/static/js/pager.ts
@@ -7,10 +7,13 @@
     if (localStorage["settings"]) {
       settings = JSON.parse(localStorage["settings"]);
     }
-    if (self.location.href.indexOf("#") >= 0) {
+    if (self.location.hash.length > 0) {
       settings["pager"][url] = self.pageYOffset;
       localStorage["settings"] = JSON.stringify(settings);
       document.getElementById(location.hash.slice(1)).scrollIntoView();
+      self.addEventListener("load", function () {
+        document.getElementById(location.hash.slice(1)).scrollIntoView();
+      });
       return;
     }
     if (settings["pager"][url] > 0) {
@@ -25,6 +28,13 @@
     const currentPosition = self.pageYOffset;
     settings["pager"][url] = currentPosition;
     localStorage["settings"] = JSON.stringify(settings);
+    if (self.location.hash.length === 0) {
+      history.replaceState(
+        {},
+        document.title,
+        window.location.href.split("#")[0],
+      );
+    }
   });
 
   self.addEventListener("DOMContentLoaded", function () {
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