https://github.com/paldepind/flyd
License: MIT
Size: 22.4 KB (3.4 KB gzip)
Functions: 16
Project Life: Good
Stars: 1129
Code Quality: Good Functional/Procedural
Comments: JSDoc
Quality Automation: Extensive unit tests, CI
Can end: yes
Pros
- Functional and Fluent APIs
- Short source code
- Curried api
- Nice Ramda interop
- Fantasyland compatible
Cons
- Small project
- Not backed by big project
- Need use or create extensions for some common stuff e.g. filter
- Hard to pronounce
- Examples aren't particularly attractive
https://github.com/cujojs/most
License: MIT
Size: 112 KB (10 KB gzip)
Functions: 74
Project Life: Excellent
Stars: 2248
Code Quality: Good OO
Comments: JSDoc
Quality automation: Extensive unit tests, CI
Can end: yes
Pros
- Fluent and Functional APIs
- All the normal functions you'd want out of a FRP library
- Fantasyland compatible
- Most performant FRP option
- Brian Cavalier
- Elegant examples
https://github.com/mostjs/core
License: MIT
Size: Tree shakable, cherry-pickable
Functions: 57
Project Life: Good
Stars: 81
Code Quality: Excelent OO FP
Comments: JSDoc
Quality automation: Extensive unit tests, CI
Can end: yes
Pros
- Functional API
- Tree-shakable
- Most performant FRP option
- The very well-designed core of most.js
- Types for TypeScript and Flow
- Brian Cavalier
https://github.com/reactivex/rxjs
License: Apache 2.0
Size: 428 KB (30 KB gzip) – Smaller builds available
Functions: Hundreds
Project Life: Excellent
Stars: 9,750
Code Quality: Good
Comments: JSDoc
Quality automation: Extensive unit tests, CI
Can end: yes
Pros
- Most well-known
- Backed by Microsoft
- Every feature you could want in an FRP library and more
- Mature docs
- Versions for many other programming languages exist
- Vast amount of learning materials
- IE6+
- Can create smaller builds if less stuff is needed
Cons
- High code weight
- Broad API could make it hard to learn
- No hipster points
- In the midst of a major revision
http://staltz.com/xstream/
License: MIT
Size: 35.7 KB (5 KB gzip)
Functions: 26
Project Life: Fair
Stars: 1337
Code Quality: Good - Typescript
Comments: Sparse JSDoc
Quality automation: Extensive unit tests
Can end: yes
Pros
- Backed by Cycle.js
- Super small API
- Performant
- Andre Staltz
Cons
- Not a lot of usage outside of Cycle.js
- Few examples
https://rpominov.github.io/kefir/
License: MIT
Dependencies: symbol-observable (17 LOC)
Size: 100 KB (10KB gzip)
Functions: 73
Project Life: Fair
Stars: 1355
Code Quality: Good
Comments: Sparse
Quality automation: Extensive unit tests, CI
Can end: yes
Pros
- It's a kind of yogurt
- Has adapter for partial.lenses
- All the bells and whistles
Cons
- Distinguishes between streams and properties
- Not a lot of growth