From d4936227ad39cf227a4d7f59ef029fda9efa97ac Mon Sep 17 00:00:00 2001
From: Eric Hwang <eric.hwang@lever.co>
Date: Tue, 24 Jan 2023 15:41:18 -0800
Subject: [PATCH] Keep URL hash across page transition, and jump to named
 element if present

---
 lib/History.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/History.js b/lib/History.js
index e844fea..602b065 100644
--- a/lib/History.js
+++ b/lib/History.js
@@ -71,9 +71,16 @@ History.prototype._update = function(historyMethod, relativeUrl, render, state,
   var options = renderOptions(e, path)
   state.$render = true
   state.$method = options.method
-  window.history[historyMethod](state, null, options.url)
+  window.history[historyMethod](state, null, options.url + (url.hash || ''))
   currentPath = window.location.pathname + window.location.search
   if (render) router.render(this, options, e)
+  // Jump to named element on new page, to mimic browser behavior
+  if (url.hash) {
+    var hashElement = document.getElementById(url.hash.substring(1))
+    if (hashElement) {
+      hashElement.scrollIntoView()
+    }
+  }
 }
 
 History.prototype.page = function() {