how to Create the web pixel and deployed it

[1080]

For Shopify app store front inject from the app new flow using the web pixel.
- how to migrate the Assest based js to webpixel ?
- how to get started what tool and technology need ?

[1080]

using the Shopifu app and CLI node package 
I have created the extenstion. 

`
npm run shopify upgrade

npm run shopify app generate extension

 npm run shopify app dev

 npm run shopify app env show

 npm run shopify app deploy

 npm run shopify app build

 npm run shopifuy app deploy
  `