fix back button in spa not working between two pages that both have hash fragments

content/features/upcoming features.md

@@ -4,9 +4,6 @@ draft: true
 
 ## todo
 
-- static icon path (in head) never gets updated
-  - do we update relative links on spa?
-- back button with anchors / popovers + spa is broken
 - debounce cfg rebuild on large repos
   - investigate content rebuild triggering multiple times even when debounced, causing an esbuild deadlock
 - dereference symlink for npx quartz sync

quartz/components/scripts/graph.inline.ts

@@ -179,7 +179,6 @@ async function renderGraph(container: string, slug: CanonicalSlug) {
       const neighbourNodes = d3
         .selectAll<HTMLElement, NodeData>(".node")
         .filter((d) => neighbours.includes(d.id))
-      console.log(neighbourNodes)
       const currentId = d.id
       const linkNodes = d3
         .selectAll(".link")

quartz/components/scripts/search.inline.ts

@@ -148,7 +148,6 @@ document.addEventListener("nav", async (e: unknown) => {
   async function onType(e: HTMLElementEventMap["input"]) {
     const term = (e.target as HTMLInputElement).value
     const searchResults = (await index?.searchAsync(term, numSearchResults)) ?? []
-    console.log(searchResults)
     const getByField = (field: string): number[] => {
       const results = searchResults.filter((x) => x.field === field)
       return results.length === 0 ? [] : ([...results[0].result] as number[])

quartz/components/scripts/spa.inline.ts

@@ -46,10 +46,6 @@ async function navigate(url: URL, isBack: boolean = false) {
     })
 
   if (!contents) return
-  if (!isBack) {
-    history.pushState({}, "", url)
-    window.scrollTo({ top: 0 })
-  }
 
   const html = p.parseFromString(contents, "text/html")
   let title = html.querySelector("title")?.textContent
@@ -65,8 +61,20 @@ async function navigate(url: URL, isBack: boolean = false) {
   announcer.dataset.persist = ""
   html.body.appendChild(announcer)
 
+  // morph body
   micromorph(document.body, html.body)
 
+  // scroll into place and add history
+  if (!isBack) {
+    history.pushState({}, "", url)
+    if (url.hash) {
+      const el = document.getElementById(url.hash.substring(1))
+      el?.scrollIntoView()
+    } else {
+      window.scrollTo({ top: 0 })
+    }
+  }
+
   // now, patch head
   const elementsToRemove = document.head.querySelectorAll(":not([spa-preserve])")
   elementsToRemove.forEach((el) => el.remove())
@@ -92,8 +100,9 @@ function createRouter() {
       }
     })
 
-    window.addEventListener("popstate", () => {
+    window.addEventListener("popstate", (event) => {
-      if (window.location.hash) return
+      const { url } = getOpts(event) ?? {}
+      if (window.location.hash && window.location.pathname === url?.pathname) return
       try {
         navigate(new URL(window.location.toString()), true)
       } catch (e) {