Vercel

Describe the feature you'd like to request

These are common issues developers run into with Next.js. Some are mentioned in the docs, but ideally you don't have to go check the docs.

Describe the solution you'd like

Instead, ESLint can provide compile-time feedback and suggestions.

• Trying to call an API route from inside getStaticProps / getServerSideProps leading to [next build

The documentation for mutate talks about local mutation for faster feedback, but the documented way to use it only mutates after a promise has resolved - in other words, not immediately.

As a result, I've found myself writing code in this kind of pattern:

mutate(path, { ...data, patch }, false); // mutate immediately, don't revalidate
await patchData(patch); // await the 

const subscription = await stripe.subscriptions.retrieve(...) returns a subscription which does not have quantity. Guessing the relevant line should instead be: quantity: subscription.items.data[0].quantity