fix(node/http): allow callback in first argument of end call (#19778)

Closes #19762

cli/tests/unit_node/http_test.ts

@@ -707,3 +707,31 @@ Deno.test(
     await promise;
   },
 );
+
+Deno.test(
+  "[node/http] client end with callback",
+  { permissions: { net: true } },
+  async () => {
+    const promise = deferred();
+    let body = "";
+
+    const request = http.request(
+      "http://localhost:4545/http_version",
+      (resp) => {
+        resp.on("data", (chunk) => {
+          body += chunk;
+        });
+
+        resp.on("end", () => {
+          promise.resolve();
+        });
+      },
+    );
+    request.on("error", promise.reject);
+    request.end();
+
+    await promise;
+
+    assertEquals(body, "HTTP/1.1");
+  },
+);

ext/node/polyfills/http.ts

@@ -599,6 +599,15 @@ class ClientRequest extends OutgoingMessage {
 
   // deno-lint-ignore no-explicit-any
   end(chunk?: any, encoding?: any, cb?: any): this {
+    if (typeof chunk === "function") {
+      cb = chunk;
+      chunk = null;
+      encoding = null;
+    } else if (typeof encoding === "function") {
+      cb = encoding;
+      encoding = null;
+    }
+
     this.finished = true;
     if (chunk !== undefined && chunk !== null) {
       this.write(chunk, encoding);
@@ -617,12 +626,12 @@ class ClientRequest extends OutgoingMessage {
               }
 
               core.tryClose(this._bodyWriteRid);
+            }
 
-              try {
+            try {
-                cb?.();
+              cb?.();
-              } catch (_) {
+            } catch (_) {
-                //
+              //
-              }
             }
           })(),
         ]);