fixup global context handling

vercel · Dec 21, 2018 · 55b09a4 · 55b09a4
1 parent f0930b1
commit 55b09a4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/index.js b/src/index.js
@@ -322,7 +322,8 @@ module.exports = (
         assets[filename + '.map'] = map;
       code = `const { readFileSync } = require('fs'), { Script } = require('vm');\n` +
           `const source = readFileSync(__dirname + '/${filename}.cache.js').toString(), cachedData = readFileSync(__dirname + '/${filename}.cache');\n` +
-          `new Script(source, { cachedData }).runInNewContext(Object.assign({}, global, { console, module, exports, require, __filename, __dirname }));\n`;
+          `const context = Object.create(null); for (const key of Reflect.ownKeys(global)) context[key] = global[key];\n` +
+          `new Script(source, { cachedData }).runInNewContext(Object.assign(context, { module, exports, require, __filename, __dirname }));\n`;
       if (map) map = {};
     }