lib: use existing isWindows variable

PR-URL: #48134
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Moshe Atlow <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Richard Lau <[email protected]>
Reviewed-By: Darshan Sen <[email protected]>
Reviewed-By: Mestery <[email protected]>
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: Gerhard Stöbich <[email protected]>

Author: sinkhaha

lib/internal/errors.js

@@ -781,7 +781,7 @@ const fatalExceptionStackEnhancers = {
     // However, fatal error are handled differently and we cannot easily
     // highlight them. On Windows, detecting whether a console supports
     // ANSI escape sequences is not reliable.
-    if (process.platform === 'win32') {
+    if (isWindows) {
       const info = internalBinding('os').getOSInformation();
       const ver = ArrayPrototypeMap(StringPrototypeSplit(info[2], '.'),
                                     Number);