bump to v4

quartz/components/scripts/spa.inline.ts

@@ -1,10 +1,8 @@
 import micromorph from "micromorph"
-import { FullSlug, RelativeURL, getFullSlug } from "../../util/path"
-import { normalizeRelativeURLs } from "./popover.inline"
+import { FullSlug, RelativeURL, getFullSlug, normalizeRelativeURLs } from "../../util/path"
 
 // adapted from `micromorph`
 // https://github.com/natemoo-re/micromorph
-
 const NODE_TYPE_ELEMENT = 1
 let announcer = document.createElement("route-announcer")
 const isElement = (target: EventTarget | null): target is Element =>
@@ -45,7 +43,14 @@ let p: DOMParser
 async function navigate(url: URL, isBack: boolean = false) {
   p = p || new DOMParser()
   const contents = await fetch(`${url}`)
-    .then((res) => res.text())
+    .then((res) => {
+      const contentType = res.headers.get("content-type")
+      if (contentType?.startsWith("text/html")) {
+        return res.text()
+      } else {
+        window.location.assign(url)
+      }
+    })
     .catch(() => {
       window.location.assign(url)
     })
@@ -109,6 +114,7 @@ function createRouter() {
       if (isSamePage(url) && url.hash) {
         const el = document.getElementById(decodeURIComponent(url.hash.substring(1)))
         el?.scrollIntoView()
+        history.pushState({}, "", url)
         return
       }