Yes, You can add following JS in checkout page(function($) { $(document).on("page:load page:change", function() { // Add your custom code for discount here }); })(Checkout.$); 

Did you followed this ?https://help.shopify.com/en/manual/promoting-marketing/analyze-marketing/facebook-pixel#add-a-facebook-pixel-to-your-online-storehttps://www.facebook.com/business/help/646757258759189

Please update product grid with new class sm-span-4 instead of sm-span-6.I am not on whether you are using OS2.0 version of Parker theme or not.

Hello,I am looking to create landing page with different layout in OS 2.0, I didn't find any option for creating any new JSON with {% layout none %}Thanks, Ashish 

Did you try to use live payment gateway in test mode?

I am following this document https://shopify.dev/apps/checkout/post-purchase/getting-started-post-purchase-extensionExecuting following commandshopify extension serveIt is returning following errorExtension template references invalid renderer packag...

Can you please share your code with a screenshot, Because we have used Rest API for collection product data query, I didn't found any issue with this except a bit of delay in update?

We are looking for updating default fulfilment location of each item in order via API. As our current orders move to default location based on shopify logic, But we are planning to listen to shopify order webhook and move order to different fulfilmen...

We would need to get store url for reviewing this?