Please make sure that the file "Service-Worker.Js" is located in the root directory.

Shopify Apps
1

In reality, I’d like to apply web push notifications to our company. For this, I’m using Firebase Cloud Messaging Service.

To receive web push notifications, the “Service-worker.js” file must be uploaded to the root directory.

Visit to confirm the screenshot link: https://www.zinmangahub.com/download-zinmanga-for-firestick/

2

Yes, you can set up an auto-sliding multi-column section on mobile in Shopify using HTML, CSS, and JavaScript. For a seamless experience, check out Fajas Fits to see how such features can enhance your site.