declarative-optional VS promises

Compare declarative-optional vs promises and see what are their differences.

declarative-optional

A Declarative way to deal with null , undefined and promises via optional and streams (by muthuishere)
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declarative-optional promises
1 1
2 3
- -
3.8 1.8
5 months ago over 3 years ago
TypeScript TypeScript
MIT License MIT License
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declarative-optional

Posts with mentions or reviews of declarative-optional. We have used some of these posts to build our list of alternatives and similar projects.

promises

Posts with mentions or reviews of promises. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2021-05-16.
  • Ask HN: What are some tools / libraries you built yourself?
    264 projects | news.ycombinator.com | 16 May 2021
    Night Patrol - https://github.com/jahed/night-patrol

    I got tired of passing flags to Nightwatch to filter tests and looking through results to re-run failures. So I made an interactive CLI for all of that. I stopped using this once I moved to Cypress but even with Cypress' web interface, I feel something like Night Patrol would be a lot more productive.

    Firebase Rules - https://github.com/jahed/firebase-rules

    I didn't like how Firebase's RTDB rules were expressions in JSON strings so I built a library to build them using a lisp-like syntax to compose and re-use rules. Firebase also has its own rules language (Bolt) but I'd rather not learn and maintain yet another tool-specific language.

    Promises - https://github.com/jahed/promises

    This isn't a complete solution yet, I didn't get time to refine the API. But I really prefer using Promises as result types (a.k.a. either, left/right) rather than using async/await/try/catch. It's so much more powerful to write code in a way that doesn't care if your functions are async or sync. Again, kind of like a lisp, there's also power in not being tied to a language's keywords and being able to provide a more tailored vocabulary.

What are some alternatives?

When comparing declarative-optional and promises you can also consider the following projects:

async-interval-job - ✨ setInterval for promises and async/sync functions. Support graceful shutdown and prevent multiple executions from overlapping in time.

Pion WebRTC - Pure Go implementation of the WebRTC API

prray - "Promisified" Array, it compatible with the original Array but comes with async versions of native Array methods

tera - A template engine for Rust based on Jinja2/Django

maestro-express-async-errors - Maestro is a layer of code that acts as a wrapper, without any dependencies, for async middlewares.

gutenberg - A fast static site generator in a single binary with everything built-in. https://www.getzola.org

serialport - Access serial ports with JavaScript. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!

yadm - Yet Another Dotfiles Manager

wretch - A tiny wrapper built around fetch with an intuitive syntax. :candy:

lowdefy - The config web stack for business apps - build internal tools, client portals, web apps, admin panels, dashboards, web sites, and CRUD apps with YAML or JSON.

kondo - Cleans dependencies and build artifacts from your projects.

rupy - HTTP App. Server and JSON DB - Shared Parallel (Atomic) & Distributed