.env file not available in project then how to show the value in process.env.SHOPIFY_API_KEY

[chiragDesaiPantherCodx]

Shopify app in template selected node, No env file available in structure but process.env.SHOPIFY_API_KEY value access them.
How to set value in process.env.SHOPIFY_API_KEY and how to get value without .env file.

[capsloq]

env variables do get "magically" pulled from shopify partners by the shopify cli.
You can pull them (this will create a .env in your project root)
yarn shopify app env pull
or view them
yarn shopify app env show

Documentation here:
https://shopify.dev/apps/tools/cli/commands#env