Skip to content

fix(kit): properly handle percent-encoded anchors during prerendering #15231

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
elliott-with-the-longest-name-on-github merged 4 commits into from
Jan 31, 2026
Merged

fix(kit): properly handle percent-encoded anchors during prerendering #15231

Show file tree
Hide file tree
Changes from 3 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
2d77df4
fix(kit): properly handle percent-encoded anchors during prerendering
GauBen Jan 30, 2026
257b4de
changelog
GauBen Jan 30, 2026
b13c41f
Apply suggestion from @GauBen
GauBen Jan 30, 2026
86fe785
improve tests
elliott-with-the-longest-name-on-github Jan 30, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions .changeset/stale-laws-speak.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@sveltejs/kit": patch
---

fix: properly handle percent-encoded anchors (e.g. `<a href="#sparkles-%E2%9C%A8">`) during prerendering.
6 changes: 3 additions & 3 deletions packages/kit/src/core/postbuild/crawl.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import { resolve } from '../../utils/url.js';
import { resolve, decode_uri } from '../../utils/url.js';
import { decode } from './entities.js';

const DOCTYPE = 'DOCTYPE';
Expand Down Expand Up @@ -193,11 +193,11 @@ export function crawl(html, base) {
}

if (id) {
ids.push(id);
ids.push(decode_uri(id));
}

if (name && tag === 'A') {
ids.push(name);
ids.push(decode_uri(name));
}

if (src) {
Expand Down
7 changes: 7 additions & 0 deletions packages/kit/src/core/postbuild/fixtures/encoded-ids/input.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
<!DOCTYPE html>
<html>
<body>
<a href="#sparkles-%E2%9C%A8">✨</a>
<h1 id="sparkles-%E2%9C%A8">Title</h1>
</body>
</html>
4 changes: 4 additions & 0 deletions packages/kit/src/core/postbuild/fixtures/encoded-ids/output.json
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
{
"hrefs": ["/#sparkles-%E2%9C%A8"],
"ids": ["sparkles-✨"]
}
Loading