worker: unroll file extension regexp

Refs: nodejs#31662 (comment)
addaleax · Feb 13, 2020 · 67fa46a · 67fa46a
1 parent 611a158
commit 67fa46a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/internal/worker.js b/lib/internal/worker.js
@@ -104,7 +104,7 @@ class Worker extends EventEmitter {
       filename = path.resolve(filename);
 
       const ext = path.extname(filename);
-      if (!/^\.[cm]?js$/.test(ext)) {
+      if (ext !== '.js' && ext !== '.mjs' && ext !== '.cjs') {
         throw new ERR_WORKER_UNSUPPORTED_EXTENSION(ext);
       }
     }