When it comes to improving your Shopify product page, this tool simplifies adding features. Online visitor tracking, alerts, and prompt messages, calendars, interaction sound for your content, maps, and many more helpful tools. The app makes it super easy for any developer to add any custom JavaScrip, and create and test your own.
How to access this configuration block?
Go to your Shopify store admin panel
Click on Apps from the left navigation and then select "Custom Price Calculator"
Figure: Scripting section in the Custom price calculator app
You can use the following snippet for your use cases: