fix(astro): Prevent prefetching of same urls with different hashes (#…

…11713) * fix(astro): prevent prefetching of the same urls with different hashes * add changeset * Update packages/astro/src/prefetch/index.ts Co-authored-by: Bjorn Lu <bjornlu.dev@gmail.com> * Update .changeset/nasty-ladybugs-whisper.md Co-authored-by: Bjorn Lu <bjornlu.dev@gmail.com> --------- Co-authored-by: Bjorn Lu <bjornlu.dev@gmail.com>
withastro · Aug 26, 2024 · 497324c · 497324c
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diff --git a/.changeset/nasty-ladybugs-whisper.md b/.changeset/nasty-ladybugs-whisper.md
@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Prevents prefetching of the same urls with different hashes.
diff --git a/packages/astro/src/prefetch/index.ts b/packages/astro/src/prefetch/index.ts
@@ -215,6 +215,9 @@ export interface PrefetchOptions {
  * @param opts Additional options for prefetching.
  */
 export function prefetch(url: string, opts?: PrefetchOptions) {
+	// Remove url hash to avoid prefetching the same URL multiple times
+	url = url.replace(/#.*/, '');
+
 	const ignoreSlowConnection = opts?.ignoreSlowConnection ?? false;
 	if (!canPrefetchUrl(url, ignoreSlowConnection)) return;
 	prefetchedUrls.add(url);