Eyepiece 🔭

WORK-IN-PROGRESS !!!

Eyepiece is a JavaScript/TypeScript utility library inspired by functional optics that focuses on pinpoint processing of data within objects/arrays. It can be used generally but was designed with Hyperapp usage in mind.

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Here's an introductory example using TypeScript:

// introductory example thingy

Yeah But Why?

// TODO:

If we want to immutably update an object...

Installation

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Guide

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API Reference

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eye()

get()

has()

isKey()

set()

Since functions within a focus path will get executed many path construction possibilities.

Alternatives

• Eyepiece takes some inspiration from shades both philosophically and syntactically.

• Optix is a more feature-rich alternative. However, Eyepiece is intentionally limited in scope.

License

MIT