console: fix class inheritance regression

lib/console.js

@@ -62,22 +62,21 @@ function Console(options /* or: stdout, stderr, ignoreErrors = true */) {
     return new Console(...arguments);
   }
 
-  let stdout, stderr, ignoreErrors, colorMode;
-  if (options && typeof options.write !== 'function') {
-    ({
-      stdout,
-      stderr = stdout,
-      ignoreErrors = true,
-      colorMode = 'auto'
-    } = options);
-  } else {
-    return new Console({
+  if (!options || typeof options.write === 'function') {
+    options = {
       stdout: options,
       stderr: arguments[1],
       ignoreErrors: arguments[2]
-    });
+    };
   }
 
+  const {
+    stdout,
+    stderr = stdout,
+    ignoreErrors = true,
+    colorMode = 'auto'
+  } = options;
+
   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);