Update app.js

app.js

@@ -2148,20 +2148,12 @@ app.post("/playwright", async (req, res) => {
     if (!code) return res.status(400).json({ output: "code is required" });
 
     try {
-        let output = [];
         const vm = new NodeVM({
-            sandbox: { 
-                output,
-                console: { log: (...args) => output.push(...args.map(arg => typeof arg === "object" ? JSON.stringify(arg, null, 2) : String(arg))) } 
-            },
             require: { external: ["playwright"], builtin: [] },
         });
 
-        const wrappedCode = `(async () => { ${code} })();`;
-        const result = await vm.run(wrappedCode, import.meta.url);
-        if (result !== undefined) output.push(typeof result === "object" ? JSON.stringify(result, null, 2) : String(result));
-
-        res.json({ output: output.length ? output.join("\n") : "No output captured" });
+        const functionInSandbox = vm.run(`module.exports = async (callback) => { ${code} };`, import.meta.url);
+        functionInSandbox((output) => res.json({ output }));
     } catch (error) {
         res.status(500).json({ output: error.message });
     }