console: fix class inheritance regression

Due to a return statement with new inside the function, extending
Console class does not work when passing in just the stdout arg.

PR-URL: https://github.com/nodejs/node/pull/20158
Fixes: https://github.com/nodejs/node/issues/20157
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>

lib/console.js

@@ -62,21 +62,20 @@ function Console(options /* or: stdout, stderr, ignoreErrors = true */) {
     return new Console(...arguments);
   }
 
-  let stdout, stderr, ignoreErrors, colorMode;
+  if (!options || typeof options.write === 'function') {
-  if (options && typeof options.write !== 'function') {
+    options = {
-    ({
+      stdout: options,
+      stderr: arguments[1],
+      ignoreErrors: arguments[2]
+    };
+  }
+
+  const {
     stdout,
     stderr = stdout,
     ignoreErrors = true,
     colorMode = 'auto'
-    } = options);
+  } = options;
-  } else {
-    return new Console({
-      stdout: options,
-      stderr: arguments[1],
-      ignoreErrors: arguments[2]
-    });
-  }
 
   if (!stdout || typeof stdout.write !== 'function') {
     throw new ERR_CONSOLE_WRITABLE_STREAM('stdout');

test/parallel/test-console-instance.js

@@ -89,6 +89,13 @@ out.write = common.mustCall((d) => {
 // Console() detects if it is called without `new` keyword.
 Console(out, err);
 
+// Extending Console works.
+class MyConsole extends Console {
+  hello() {}
+}
+const myConsole = new MyConsole(process.stdout);
+assert.strictEqual(typeof myConsole.hello, 'function');
+
 // Instance that does not ignore the stream errors.
 const c2 = new Console(out, err, false);