Merge pull request #512 from ngdangtu-vn/tu/fix-type

fix(type): allow value from `Params` and `SearchParams` to be optional

Author: ryansolid

.changeset/large-weeks-rescue.md

@@ -0,0 +1,5 @@
+---
+"@solidjs/router": patch
+---
+
+fix(type): allow value from `Params` and `SearchParams` to be optional

src/types.ts

@@ -23,8 +23,8 @@ declare module "solid-js/web" {
   }
 }
 
-export type Params = Record<string, string>;
-export type SearchParams = Record<string, string | string[]>;
+export type Params = Record<string, string | undefined>;
+export type SearchParams = Record<string, string | string[] | undefined>;
 
 export type SetParams = Record<
   string,