Keep engine param in next parameters

Author: sebastianquek

src/utils.ts

@@ -53,7 +53,6 @@ export function extractNextParameters<E extends EngineName = EngineName>(json: {
   if (nextUrlString) {
     const nextUrl = new URL(nextUrlString);
     const nextParameters = Object.fromEntries(nextUrl.searchParams.entries());
-    delete nextParameters["engine"];
     return nextParameters as NextParameters<E>;
   }
 }

tests/utils_test.ts

@@ -39,6 +39,7 @@ describe("extractNextParameters", () => {
         },
       }),
       {
+        engine: "google",
         device: "desktop",
         gl: "us",
         google_domain: "google.com",
@@ -61,6 +62,7 @@ describe("extractNextParameters", () => {
         },
       ),
       {
+        engine: "google_scholar_profiles",
         after_author: "rZlDAYoq__8J",
         hl: "en",
         mauthors: "Mike",