refactor: remove unneeded ErrorKinds (#3936)

1 files changed, 5 insertions, 9 deletions

diff --git a/cli/js/net_test.ts b/cli/js/net_test.ts
index 68b1918b9..a2f086f0a 100644
--- a/cli/js/net_test.ts
+++ b/cli/js/net_test.ts
@@ -20,15 +20,14 @@ testPerm({ net: true }, async function netCloseWhileAccept(): Promise<void> {
     err = e;
   }
   assert(!!err);
-  assertEquals(err.kind, Deno.ErrorKind.Other);
+  assert(err instanceof Error);
   assertEquals(err.message, "Listener has been closed");
 });
 
 testPerm({ net: true }, async function netConcurrentAccept(): Promise<void> {
   const listener = Deno.listen({ port: 4502 });
   let acceptErrCount = 0;
-  const checkErr = (e: Deno.DenoError<Deno.ErrorKind>): void => {
-    assertEquals(e.kind, Deno.ErrorKind.Other);
+  const checkErr = (e: Error): void => {
     if (e.message === "Listener has been closed") {
       assertEquals(acceptErrCount, 1);
     } else if (e.message === "Another accept task is ongoing") {
@@ -170,8 +169,7 @@ testPerm({ net: true }, async function netDoubleCloseRead() {
     err = e;
   }
   assert(!!err);
-  assertEquals(err.kind, Deno.ErrorKind.NotConnected);
-  assertEquals(err.name, "NotConnected");
+  assert(err instanceof Deno.Err.NotConnected);
   closeDeferred.resolve();
   listener.close();
   conn.close();
@@ -205,8 +203,7 @@ testPerm({ net: true }, async function netCloseWriteSuccess() {
     err = e;
   }
   assert(!!err);
-  assertEquals(err.kind, Deno.ErrorKind.BrokenPipe);
-  assertEquals(err.name, "BrokenPipe");
+  assert(err instanceof Deno.Err.BrokenPipe);
   closeDeferred.resolve();
   listener.close();
   conn.close();
@@ -232,8 +229,7 @@ testPerm({ net: true }, async function netDoubleCloseWrite() {
     err = e;
   }
   assert(!!err);
-  assertEquals(err.kind, Deno.ErrorKind.NotConnected);
-  assertEquals(err.name, "NotConnected");
+  assert(err instanceof Deno.Err.NotConnected);
   closeDeferred.resolve();
   listener.close();
   conn.close();