decode query params

test/app/routes/echo/page/[slug].html

@@ -1,10 +1,11 @@
-<h1>{slug}</h1>
+<h1>{slug} ({message})</h1>
 
 <script>
 	export default {
-		preload({ params }) {
+		preload({ params, query }) {
 			return {
-				slug: params.slug
+				slug: params.slug,
+				message: query.message
 			};
 		}
 	};

test/app/routes/index.html

@@ -15,7 +15,7 @@
 <a href='credentials?creds=include'>credentials</a>
 <a rel=prefetch class='{page === "blog"  ? "selected" : ""}' href='blog'>blog</a>
 <a href="const">const</a>
-<a href="echo/page/encöding">echo/page/encöding</a>
+<a href="echo/page/encöded?message=hëllö+wörld">echo/page/encöded?message=hëllö+wörld</a>
 
 <div class='hydrate-test'></div>