There are the following steps to debug the Shopify app. If you want to create your Shopify app into pos, You can visit this post.
- Login to Shopify POS app android or ios. Click on the store.
- Click on settings and enable WebView Debugging.
- Open `chrome://inspect` in Chrome browser. Open the embedded app, you will see `WebView in com.shopify.pos`. From there, you can inspect and debug your Shopify pos embedded app.
Feel free to comment if there is any issue.