nodejs
diff --git a/‎lib/internal/util/inspect.js‎
Lines changed: 2 additions & 1 deletion b/‎lib/internal/util/inspect.js‎
Lines changed: 2 additions & 1 deletion
diff --git a/‎test/parallel/test-util-inspect.js‎
Lines changed: 14 additions & 0 deletions b/‎test/parallel/test-util-inspect.js‎
Lines changed: 14 additions & 0 deletions
@@ -2520,7 +2520,8 @@ function formatExtraProperties(ctx, value, recurseTimes, key, typedArray) {
   ctx.indentationLvl -= 2;
 
   // These entries are mainly getters. Should they be formatted like getters?
-  return ctx.stylize(`[${key}]: ${str}`, 'string');
+  const name = ctx.stylize(`[${key}]`, 'string');
+  return `${name}: ${str}`;
 }
 
 function formatProperty(ctx, value, recurseTimes, key, type, desc,
 
@@ -2391,6 +2391,20 @@ assert.strictEqual(
   inspect.styles.string = stringStyle;
 }
 
+// Special (extra) properties follow normal coloring:
+// only the name is colored, ":" and space are unstyled.
+{
+  const [open, close] = inspect.colors[inspect.styles.string];
+  const keyPattern = (k) => new RegExp(
+    `\\u001b\\[${open}m\\[${k}\\]\\u001b\\[${close}m: `
+  );
+  const colored = util.inspect(new Uint8Array(0), { showHidden: true, colors: true });
+  assert.match(colored, keyPattern('BYTES_PER_ELEMENT'));
+  assert.match(colored, keyPattern('length'));
+  assert.match(colored, keyPattern('byteLength'));
+  assert.match(colored, keyPattern('byteOffset'));
+}
+
 assert.strictEqual(
   inspect([1, 3, 2], { sorted: true }),
   inspect([1, 3, 2])
Original file line number	Diff line number	Diff line change
@@ -2520,7 +2520,8 @@ function formatExtraProperties(ctx, value, recurseTimes, key, typedArray) {
2520	2520	ctx.indentationLvl -= 2;
2521	2521
2522	2522	// These entries are mainly getters. Should they be formatted like getters?
2523		- return ctx.stylize(`[${key}]: ${str}`, 'string');
	2523	+ const name = ctx.stylize(`[${key}]`, 'string');
	2524	+ return `${name}: ${str}`;
2524	2525	}
2525	2526
2526	2527	function formatProperty(ctx, value, recurseTimes, key, type, desc,