Update index.js

index.js

@@ -87,7 +87,7 @@ app.get('/puppet', async (req, res) => {
     });
     await page.goto(url, { waitUntil: 'networkidle2' });
     const htmlContent = await page.content();
-    await page.waitForTimeout(15000);
+    await new Promise(resolve => setTimeout(resolve, 15000));
     await browser.close();
     res.send(htmlContent);
   } catch (error) {