Revert "feat: add Deno.osName()" (#6261)

Deno.build.os provides the same functionality

This reverts commit 6ccf9037a6b36c81ea0e6ac12d0e2dbd793f6114.

2 files changed, 9 insertions, 2 deletions

diff --git a/std/node/os.ts b/std/node/os.ts
index 65b158b3f..27b054f4d 100644
--- a/std/node/os.ts
+++ b/std/node/os.ts
@@ -190,9 +190,9 @@ export function totalmem(): number {
   notImplemented(SEE_GITHUB_ISSUE);
 }
 
-/** Returns the operating system name as returned by uname(3) */
+/** Not yet implemented */
 export function type(): string {
-  return Deno.osName();
+  notImplemented(SEE_GITHUB_ISSUE);
 }
 
 /** Not yet implemented */
diff --git a/std/node/os_test.ts b/std/node/os_test.ts
index c67879d23..f0b9ca79d 100644
--- a/std/node/os_test.ts
+++ b/std/node/os_test.ts
@@ -246,6 +246,13 @@ test({
     );
     assertThrows(
       () => {
+        os.type();
+      },
+      Error,
+      "Not implemented"
+    );
+    assertThrows(
+      () => {
         os.uptime();
       },
       Error,