lib: worker fix workers isolation

Added strict mode inside the worker script. Fixes: nodejs#24947
sagitsofan · Dec 24, 2018 · f34f390 · f34f390
1 parent 6061d24
commit f34f390
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/internal/worker.js b/lib/internal/worker.js
@@ -453,6 +453,7 @@ function setupChild(evalScript) {
       port.unref();
       port.postMessage({ type: messageTypes.UP_AND_RUNNING });
       if (doEval) {
+        filename = `'use strict'; ${filename}`;
         evalScript('[worker eval]', filename);
       } else {
         process.argv[1] = filename; // script filename