[fix] correctly find links during prerendering

.changeset/blue-bees-jump.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+[fix] correctly find links during prerendering

packages/kit/src/core/adapt/prerender.js

@@ -15,14 +15,14 @@ function clean_html(html) {
 }
 
 /** @param {string} attrs */
-function get_href(attrs) {
-	const match = /([\s'"]|^)href\s*=\s*(?:"(.*?)"|'(.*?)'|([^\s>]*))/.exec(attrs);
+export function get_href(attrs) {
+	const match = /(?:[\s'"]|^)href\s*=\s*(?:"(.*?)"|'(.*?)'|([^\s>]*))/.exec(attrs);
 	return match && (match[1] || match[2] || match[3]);
 }
 
 /** @param {string} attrs */
 function get_src(attrs) {
-	const match = /([\s'"]|^)src\s*=\s*(?:"(.*?)"|'(.*?)'|([^\s>]*))/.exec(attrs);
+	const match = /(?:[\s'"]|^)src\s*=\s*(?:"(.*?)"|'(.*?)'|([^\s>]*))/.exec(attrs);
 	return match && (match[1] || match[2] || match[3]);
 }
 

packages/kit/src/core/adapt/prerender.spec.js

@@ -0,0 +1,10 @@
+import { test } from 'uvu';
+import * as assert from 'uvu/assert';
+import { get_href } from './prerender.js';
+
+test('get_href', () => {
+	assert.equal(get_href('href="/foo" target=""'), '/foo');
+	assert.equal(get_href('target="" href="/foo"'), '/foo');
+});
+
+test.run();