fix #449 No JS submissions not working

Author: ryansolid

.changeset/mean-tables-flash.md

@@ -0,0 +1,5 @@
+---
+"@solidjs/router": patch
+---
+
+fix #449 No JS submissions not working

src/routing.ts

@@ -321,7 +321,7 @@ export function createRouterContext(
       setReference(lastTransitionTarget.value);
       setState(lastTransitionTarget.state);
       resetErrorBoundaries();
-      submissions[1]([]);
+      if (!isServer) submissions[1]([]);
     }).finally(() => {
       if (lastTransitionTarget !== newTarget) return;