Introduction

What is Storefront App Extension?

Storefront App Extension allows App to inject scripts into merchant's storefront. When App wants to extend the functionalities in storefront, it might want to do the followings:

1. additional UI ( like overlay or floating button )
2. tracking code ( like Google Tag Manager )
3. modifying UI ( like modifying checkout button in runtime )

App can now do it through this Storefront App Extension Feature