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 

Primary goal: Add typings to the published NPM modules.
Secondary goal: Get type checks into the development workflow for Graffy itself.

The preferred approach is to use JSDoc-style function annotations (that TypeScript supports) rather than converting to Typescript syntax.

💡 Feature request

Add Unit Testing and Mocking Example to README

per @anescobar1991

What's a cool project without a logo? 😎

Comment down your proposed design! The one with the most 👍 reactions wins.