Ecosyste.ms: Packages

An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

npmjs.org "future" keyword

taxman 0.1.1
taxman caches values for you
2 versions - Latest release: over 12 years ago - 1 dependent package - 30 dependent repositories - 77 downloads last month - 3 stars on GitHub - 1 maintainer
Top 9.4% on npmjs.org
then 0.0.1
Flexible, composable, monadic futures / promises for javascript
1 version - Latest release: about 12 years ago - 2 dependent packages - 15 dependent repositories - 384 downloads last month - 2 stars on GitHub - 1 maintainer
Top 9.1% on npmjs.org
cassie 1.4.1 deprecated
Simple Promise library for JS.
6 versions - Latest release: almost 12 years ago - 7 dependent packages - 5 dependent repositories - 139 downloads last month - 3 stars on GitHub - 1 maintainer
composers 0.1.2
Framework for abstracting nuances of asynchronous coding.
3 versions - Latest release: almost 12 years ago - 1 dependent package - 3 dependent repositories - 8 downloads last month - 1 maintainer
aspromise 0.1.0
Micro promise implementation which behaves well with any object.
1 version - Latest release: over 11 years ago - 2 dependent packages - 2 dependent repositories - 46 downloads last month - 1 stars on GitHub - 1 maintainer
experimental 0.0.3
cross platform way to retrieve experimental features
3 versions - Latest release: over 11 years ago - 1 dependent package - 3 dependent repositories - 326 downloads last month - 18 stars on GitHub - 1 maintainer
task-flow 0.0.4
A library for task future
4 versions - Latest release: about 11 years ago - 2 dependent repositories - 6 downloads last month - 0 stars on GitHub - 1 maintainer
and-then 0.1.0
A minimal CommonJS Promises/A library with a twist.
1 version - Latest release: about 11 years ago - 3 dependent packages - 1 dependent repositories - 6 downloads last month - 22 stars on GitHub - 1 maintainer
will 0.0.1
Flexible futures
1 version - Latest release: almost 11 years ago - 3 dependent repositories - 14 downloads last month - 1 stars on GitHub - 1 maintainer
docpad-plugin-scheduling 2.0.0
DocPad plugin that adds the ability to schedule content to be published in the future
1 version - Latest release: almost 11 years ago - 1 dependent package - 2 dependent repositories - 3 downloads last month - 1 stars on GitHub - 1 maintainer
promise-now 1.1.0
Barebone Promise/A+ implementation
10 versions - Latest release: over 10 years ago - 7 dependent packages - 6 dependent repositories - 289 downloads last month - 0 stars on GitHub - 1 maintainer
dead-simple-promises 1.1.1 removed
promises with very simple semantics and high performance
9 versions - Latest release: over 10 years ago - 1 dependent package - 1 dependent repositories - 39 downloads last month - 2 stars on GitHub - 1 maintainer
future-stream 0.2.1
Delay the emission of stream events until a future condition is true
4 versions - Latest release: over 10 years ago - 2 dependent packages - 2 dependent repositories - 8 downloads last month - 1 stars on GitHub - 1 maintainer
callback-as-promised 0.0.1
Don't keep promises you can't keep.
1 version - Latest release: over 10 years ago - 1 dependent package - 1 dependent repositories - 14 downloads last month - 17 maintainers
parallel-es6 0.0.1
Complement for wait.for-es6: Sequential programming for node.js -and the browser-. End of callbac...
1 version - Latest release: over 10 years ago - 1 dependent package - 1 dependent repositories - 47 downloads last month - 1 maintainer
co-future 0.1.1 removed
Wrap a generator function in a future for fine-grained resolution control.
2 versions - Latest release: over 10 years ago - 3 dependent packages - 3 dependent repositories - 10 downloads last month - 1 stars on GitHub - 1 maintainer
Top 5.4% on npmjs.org
wait.for-es6 0.1.0
Sequential programming for node.js -and the browser-. End of callback hell - Original Wait.for, i...
4 versions - Latest release: over 10 years ago - 5 dependent packages - 27 dependent repositories - 235 downloads last month - 82 stars on GitHub - 1 maintainer
fate 0.7.2
Futures, Promises and Deferreds. Closure-based implumentation of Promises/A+ spec.
14 versions - Latest release: about 10 years ago - 2 dependent packages - 6 dependent repositories - 70 downloads last month - 1 stars on GitHub - 1 maintainer
nicegen 0.1.5
nice function support for LiteScript. see: github.com/luciotato/LiteScript
3 versions - Latest release: about 10 years ago - 2 dependent packages - 1 dependent repositories - 7 downloads last month - 1 maintainer
promisespromises 3.0.2
'Promises, Promises...' is a a self-contained JavaScript (via TypeScript) implementation of the P...
3 versions - Latest release: about 10 years ago - 2 dependent packages - 1 dependent repositories - 3 downloads last month - 1 maintainer
Top 8.2% on npmjs.org
legendary 1.0.0 deprecated
Legendary is a Promises/A+ compatible promise implementation. It combines promise subclassing wit...
31 versions - Latest release: about 10 years ago - 4 dependent packages - 6 dependent repositories - 16 downloads last month - 13 stars on GitHub - 1 maintainer
thenstream 1.0.0 deprecated
Construct a Readable stream from a thenable. Useful if you don't have the actual stream yet.
1 version - Latest release: about 10 years ago - 2 dependent packages - 3 dependent repositories - 5 downloads last month - 1 stars on GitHub - 1 maintainer
noob_pact 0.1.2
A simple promise library aimed at moving toward being Promises/A+ compliant
3 versions - Latest release: about 10 years ago - 1 dependent package - 1 dependent repositories - 9 downloads last month - 1 stars on GitHub - 1 maintainer
bluebird-tmp 1.2.1 deprecated
Full featured Promises/A+ implementation with exceptionally good performance
1 version - Latest release: about 10 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 20,420 stars on GitHub - 1 maintainer
thelinuxlich-fibers 1.0.1-2
Cooperative multi-tasking for Javascript
1 version - Latest release: about 10 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 3,559 stars on GitHub - 1 maintainer
promisable-bluebird 1.4.3
promisable-bluebird: The excelllent bluebird promise module, hacked to behave like Promisable
4 versions - Latest release: about 10 years ago - 2 dependent packages - 2 dependent repositories - 8 downloads last month - 0 stars on GitHub - 1 maintainer
syncify 1.2.1
A radically simpler way to deal with asynchronous functions in javascript
15 versions - Latest release: about 10 years ago - 4 dependent packages - 4 dependent repositories - 41 downloads last month - 1 maintainer
iou 2.1.0
A JavaScript promise API.
5 versions - Latest release: about 10 years ago - 7 dependent packages - 7 dependent repositories - 47 downloads last month - 4 stars on GitHub - 1 maintainer
prom 0.0.3
Simple promises.
3 versions - Latest release: about 10 years ago - 3 dependent packages - 7 dependent repositories - 67 downloads last month - 1 stars on GitHub - 1 maintainer
pimp 0.2.3
Pimp is a small & simple (P)romise/A+ (imp)lementation that I wrote to wrap my head around the spec.
6 versions - Latest release: almost 10 years ago - 3 dependent packages - 2 dependent repositories - 17 downloads last month - 2 stars on GitHub - 1 maintainer
aitch 1.0.1 deprecated
Toolkit for constructing hypertext service clients.
2 versions - Latest release: almost 10 years ago - 2 dependent packages - 1 dependent repositories - 4 downloads last month - 2 stars on GitHub - 1 maintainer
helo 1.1.1 deprecated
Promise-based HTTP request handling stack.
4 versions - Latest release: almost 10 years ago - 2 dependent packages - 1 dependent repositories - 13 downloads last month - 0 stars on GitHub - 1 maintainer
futures-requirejs 2.1.5
Futures with requirejs
3 versions - Latest release: almost 10 years ago - 2 dependent packages - 1 dependent repositories - 6 downloads last month - 1 maintainer
jxcore-fibers 1.0.1
Cooperative multi-tasking for Javascript
1 version - Latest release: almost 10 years ago - 2 dependent packages - 1 dependent repositories - 32 downloads last month - 1 stars on GitHub - 1 maintainer
streamist 1.0.1 deprecated
Enables functional, promised-based interactions with Readable streams.
2 versions - Latest release: almost 10 years ago - 1 dependent package - 1 dependent repositories - 9 downloads last month - 1 stars on GitHub - 1 maintainer
Top 2.1% on npmjs.org
wait.for 0.6.6
Sequential programming for node.js, end of callback hell
6 versions - Latest release: almost 10 years ago - 91 dependent packages - 364 dependent repositories - 5.43 thousand downloads last month - 532 stars on GitHub - 1 maintainer
tmpvar-future-wait 1.0.1
wait for an array of tmpvar-futures to complete
2 versions - Latest release: over 9 years ago - 1 dependent repositories - 3 downloads last month - 0 stars on GitHub - 1 maintainer
icream 1.9.0
javascript async library
1 version - Latest release: over 9 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 1 maintainer
tmpvar-future 1.2.1
stupid simple future implementation
4 versions - Latest release: over 9 years ago - 1 dependent package - 2 dependent repositories - 6 downloads last month - 1 stars on GitHub - 1 maintainer
Top 9.5% on npmjs.org
micropromise 0.4.10
A+ promises
12 versions - Latest release: over 9 years ago - 10 dependent packages - 14 dependent repositories - 994 downloads last month - 6 stars on GitHub - 1 maintainer
fibers-nodejs 1.0.2
Corrected for use of nodejs in ubuntu rather than node
1 version - Latest release: over 9 years ago - 1 dependent package - 1 dependent repositories - 12 downloads last month - 3,559 stars on GitHub - 1 maintainer
xq 0.0.13
Reactive Promises
13 versions - Latest release: over 9 years ago - 1 dependent package - 1 dependent repositories - 43 downloads last month - 0 stars on GitHub - 1 maintainer
Top 0.3% on npmjs.org
q 2.0.3
A library for promises (CommonJS/Promises/A,B,D)
76 versions - Latest release: over 9 years ago - 11,894 dependent packages - 1,457,536 dependent repositories - 50.1 million downloads last month - 14,954 stars on GitHub - 2 maintainers
Top 8.1% on npmjs.org
async-future 1.0.6
A powerful and yet simple futures library for javascript in node.js and in-browser.
23 versions - Latest release: about 9 years ago - 14 dependent packages - 23 dependent repositories - 124 downloads last month - 4 stars on GitHub - 1 maintainer
lots-of-spinning-things 1.0.0 💰
lots-of-spinning-things
1 version - Latest release: about 9 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 3 stars on GitHub - 1 maintainer
Top 3.8% on npmjs.org
httpinvoke 1.4.0
A no-dependencies HTTP client library for browsers and Node.js with a promise-based or Node.js-st...
30 versions - Latest release: about 9 years ago - 14 dependent packages - 37 dependent repositories - 185 downloads last month - 344 stars on GitHub - 1 maintainer
async-coord 0.0.1 💰
Asynchronous coordination primitives for JavaScript and TypeScript
1 version - Latest release: about 9 years ago - 2 dependent packages - 1 dependent repositories - 57 downloads last month - 13 stars on GitHub - 1 maintainer
bluebird-noahadams 2.9.15
Full featured Promises/A+ implementation with exceptionally good performance
1 version - Latest release: about 9 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 20,420 stars on GitHub - 1 maintainer
es2099 1.0.0
Literally the future of JS
1 version - Latest release: about 9 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 32 stars on GitHub - 1 maintainer
composable-future 1.0.0
Straightforward futures that can be composed. Based on http://tech.pro/blog/6742/callback-to-futu...
1 version - Latest release: about 9 years ago - 1 dependent package - 1 dependent repositories - 4 downloads last month - 0 stars on GitHub - 1 maintainer
q-local 1.2.0 deprecated
Fork of Q which allows easy sharing of data between promises as long as they are part of the same...
3 versions - Latest release: about 9 years ago - 2 dependent packages - 1 dependent repositories - 8 downloads last month - 0 stars on GitHub - 1 maintainer
slush-gladius 1.3.0 removed
Slush generator for bleeding edge weapo... ehr, applications!
8 versions - Latest release: about 9 years ago - 1 dependent repositories - 20 downloads last month - 2 stars on GitHub - 1 maintainer
postcss-myth 0.0.0 💰
PostCSS port of Myth. Support for Myth in PostCSS ecosystem.
1 version - Latest release: about 9 years ago - 1 dependent package - 1 dependent repositories - 11 downloads last month - 0 stars on GitHub - 2 maintainers
oclazyload-systemjs-router 1.2.2
Dynamically load angular modules via routes
19 versions - Latest release: about 9 years ago - 1 dependent package - 1 dependent repositories - 36 downloads last month - 13 stars on GitHub - 1 maintainer
async-promise 0.1.1 💰
Asynchronous coordination primitives for JavaScript and TypeScript
2 versions - Latest release: about 9 years ago - 3 dependent packages - 1 dependent repositories - 18 downloads last month - 13 stars on GitHub - 1 maintainer
axos 0.0.1
JIT-friendly, multiparadigm asynchronous programming
1 version - Latest release: almost 9 years ago - 1 dependent package - 29 dependent repositories - 293 downloads last month - 2 stars on GitHub - 1 maintainer
Top 2.8% on npmjs.org
fibrous 0.4.0
Easily mix asynchronous and synchronous programming styles in node.js
10 versions - Latest release: almost 9 years ago - 42 dependent packages - 62 dependent repositories - 2.62 thousand downloads last month - 182 stars on GitHub - 5 maintainers
babel-promise-pool 0.1.0
Runs Promises in a pool that limits their maximum concurrency.
1 version - Latest release: almost 9 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 1 maintainer
apis-resource 0.4.0
Add resource helper for node apis lib
7 versions - Latest release: almost 9 years ago - 4 dependent packages - 1 dependent repositories - 23 downloads last month - 0 stars on GitHub - 1 maintainer
promise-shall 0.0.0
Small helper function to automatically call a function with the data from the previous promise pa...
1 version - Latest release: almost 9 years ago - 3 dependent packages - 1 dependent repositories - 13 downloads last month - 0 stars on GitHub - 1 maintainer
sweets-fudge 0.2.0
Sweets's cache module
2 versions - Latest release: almost 9 years ago - 1 dependent repositories - 1 downloads last month - 1 maintainer
@xolvio/fibers 1.0.7
Cooperative multi-tasking for Javascript
1 version - Latest release: almost 9 years ago - 1 dependent package - 1 dependent repositories - 15 downloads last month - 0 stars on GitHub - 2 maintainers
superagent-future 0.1.2
Fantasy Land Future extension of superagent
3 versions - Latest release: almost 9 years ago - 1 dependent package - 1 dependent repositories - 3.87 thousand downloads last month - 1 stars on GitHub - 1 maintainer
fantasy-future 1.0.0 removed
A Fantasy Land compatible Future Monad implementation
1 version - Latest release: over 8 years ago - 1 dependent package - 1 dependent repositories - 4 downloads last month - 9 stars on GitHub - 1 maintainer
sfuture 1.0.1
JavaScript port of Scala Future
10 versions - Latest release: over 8 years ago - 1 dependent repositories - 5 downloads last month - 6 stars on GitHub - 1 maintainer
dgelong 0.0.20
A JavaScript Implementation of Useful First-class Citizens
18 versions - Latest release: over 8 years ago - 2 dependent packages - 1 dependent repositories - 24 downloads last month - 13 stars on GitHub - 1 maintainer
slush-ng-harmony-jspm 0.1.6 deprecated
Slush generator for ng-harmony apps!
6 versions - Latest release: over 8 years ago - 1 dependent repositories - 3 downloads last month - 1 maintainer
apis-return 0.2.2
Return value apis helper
7 versions - Latest release: over 8 years ago - 11 dependent packages - 1 dependent repositories - 12 downloads last month - 0 stars on GitHub - 1 maintainer
sancus 1.0.3
Sancus, wrapper around ES6 promises to make them more user friendly.
3 versions - Latest release: over 8 years ago - 1 dependent package - 2 dependent repositories - 15 downloads last month - 0 stars on GitHub - 1 maintainer
moti.js 0.1.1
A tiny, promise-based, functional CSS3 animation library in JavaScript.
2 versions - Latest release: over 8 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 0 stars on GitHub - 1 maintainer
sweets-valid 0.6.1 removed
Valid wrapper with additional validators
5 versions - Latest release: over 8 years ago - 9 dependent packages - 1 dependent repositories - 2 downloads last month - 1 maintainer
slush-jspm 1.0.1
Slush generator jspm makes ES6 modular development easy!
2 versions - Latest release: over 8 years ago - 1 dependent repositories - 6 downloads last month - 1 stars on GitHub - 1 maintainer
chiffchaff 0.2.0
Cancellable promises with progress reporting.
4 versions - Latest release: over 8 years ago - 4 dependent packages - 1 dependent repositories - 19 downloads last month - 2 stars on GitHub - 2 maintainers
chiffchaff-reporter 0.2.0
Reporting for chiffchaff.
4 versions - Latest release: over 8 years ago - 2 dependent packages - 1 dependent repositories - 16 downloads last month - 2 maintainers
chiffchaff-reporter-www 0.4.0
Live HTML-based reporting for chiffchaff.
9 versions - Latest release: over 8 years ago - 1 dependent package - 1 dependent repositories - 26 downloads last month - 2 maintainers
react-countdown-to-future-date 0.0.3
React component that counts down to a specific future date
3 versions - Latest release: over 8 years ago - 1 dependent package - 4 dependent repositories - 5 downloads last month - 1 maintainer
scalike 0.0.7
[![Travis CI](https://travis-ci.org/ryoppy/scalike-typescript.svg?branch=master)](https://travis-...
4 versions - Latest release: over 8 years ago - 1 dependent repositories - 60 downloads last month - 16 stars on GitHub - 1 maintainer
Top 7.8% on npmjs.org
fibers-scriby 1.0.8
Cooperative multi-tasking for Javascript
1 version - Latest release: over 8 years ago - 3 dependent packages - 1 dependent repositories - 17 downloads last month - 3,559 stars on GitHub - 1 maintainer
redux-future 0.0.11
FSA-compliant future monad middleware for redux
11 versions - Latest release: over 8 years ago - 3 dependent packages - 4 dependent repositories - 20 downloads last month - 53 stars on GitHub - 1 maintainer
chiffchaff-pipe 0.3.0
Stream piping for chiffchaff.
10 versions - Latest release: over 8 years ago - 2 dependent packages - 1 dependent repositories - 17 downloads last month - 2 maintainers
slush-angular-harmony-jspm 0.2.22 deprecated
Slush generator for ng-harmony apps plus jspm
23 versions - Latest release: about 8 years ago - 1 dependent repositories - 33 downloads last month - 0 stars on GitHub - 1 maintainer
futurizer 1.0.5
Turn callback-style functions or promises into futures
6 versions - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 9 downloads last month - 3 stars on GitHub - 1 maintainer
Top 4.1% on npmjs.org
unexpected-bluebird 2.9.34
Full featured Promises/A+ implementation with exceptionally good performance
3 versions - Latest release: about 8 years ago - 1 dependent package - 324 dependent repositories - 57.7 thousand downloads last month - 20,420 stars on GitHub - 1 maintainer
parallel-future 0.0.6
Run Futures in parallel
6 versions - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 7 stars on GitHub - 1 maintainer
corenova 0.0.1
placeholder
1 version - Latest release: about 8 years ago - 2 dependent packages - 1 dependent repositories - 5 downloads last month - 1 maintainer
fork-future 0.1.0
Pointfree forking `Futures`
2 versions - Latest release: about 8 years ago - 2 dependent packages - 1 dependent repositories - 5 downloads last month - 4 stars on GitHub - 1 maintainer
waitfor.it 0.7.6
Sequential programming for node.js, end of callback hell
7 versions - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 18 downloads last month - 1 maintainer
node-future 1.0.0
the re-implemention of the origin concept of the future and promise
1 version - Latest release: about 8 years ago - 2 dependent packages - 1 dependent repositories - 4 downloads last month - 1 stars on GitHub - 1 maintainer
Top 8.9% on npmjs.org
l8 0.4.1
l8 is an *experimental* pthread/erlang inspired task manager for javascript. Simple tasks becomes...
62 versions - Latest release: about 8 years ago - 2 dependent packages - 4 dependent repositories - 222 downloads last month - 23 stars on GitHub - 1 maintainer
reduce-future 0.1.2
Reduce boils down a list of values into a single values. With reduce-future, you will able to red...
5 versions - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 6 downloads last month - 1 stars on GitHub - 1 maintainer
chiffchaff-concat 0.5.1
Stream concatenation for chiffchaff.
16 versions - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 9 downloads last month - 2 maintainers
chiffchaff-multi 0.4.2
Multi-task execution for chiffchaff.
8 versions - Latest release: about 8 years ago - 3 dependent packages - 1 dependent repositories - 25 downloads last month - 2 maintainers
chiffchaff-spawn 0.2.0 removed
Process spawning for chiffchaff.
7 versions - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 18 downloads last month - 2 maintainers
Top 7.3% on npmjs.org
result 2.0.9
reify your results
31 versions - Latest release: almost 8 years ago - 25 dependent packages - 72 dependent repositories - 1.33 thousand downloads last month - 0 stars on GitHub - 1 maintainer
Top 9.7% on npmjs.org
result-core 2.0.1
minimal result reification
11 versions - Latest release: almost 8 years ago - 2 dependent packages - 51 dependent repositories - 765 downloads last month - 0 stars on GitHub - 1 maintainer
sweets-brittle-pdf 0.9.0
Pdf preview for sweets-brittle
1 version - Latest release: almost 8 years ago - 1 dependent repositories - 4 downloads last month - 1 maintainer
fin-lib 0.0.4
Finance-related functions that calculate time-value-money.
4 versions - Latest release: almost 8 years ago - 1 dependent package - 1 dependent repositories - 30 downloads last month - 2 stars on GitHub - 1 maintainer
nostra 0.0.7
A fortune teller.
6 versions - Latest release: almost 8 years ago - 2 dependent packages - 1 dependent repositories - 16 downloads last month - 1 stars on GitHub - 1 maintainer
future-utils 0.1.1
Create futures from other async standards
2 versions - Latest release: almost 8 years ago - 1 dependent package - 1 dependent repositories - 3.49 thousand downloads last month - 0 stars on GitHub - 1 maintainer
letta 0.5.2
Promisify sync, async or generator function, using [relike][]. Kind of promisify, but lower level...
11 versions - Latest release: almost 8 years ago - 4 dependent packages - 3 dependent repositories - 24 downloads last month - 4 stars on GitHub - 2 maintainers
Related Keywords
promise 194 async 163 promises 91 deferred 88 promises-aplus 67 await 55 flow control 52 promises-a 52 deferreds 48 typescript 43 futures 38 parallel 33 monad 33 javascript 33 node 33 framework 31 task 31 coroutine 30 web 28 browser 27 fiber 26 es6 25 fibers 25 functional 25 asynchronous 25 thread 24 performance 23 fluent interface 21 worker 21 sweets 20 dsl 20 option 20 fp 20 functional-programming 20 react 16 concurrency 15 library 15 flow 14 css 13 generator 13 wait 13 either 13 applicative 12 fantasy-land 12 sync 12 result 11 es2015 11 data 11 q 10 nodejs 10 client 10 transform 10 postcss 10 es5 10 finance 10 functor 10 http 9 fluent 9 next 9 fluture 9 time 9 build 9 compiler 9 harmony 9 date 9 ecmascript 9 bluebird 9 function 8 design 8 generators 8 esnext 8 maybe 8 transpiler 8 trading 8 types 8 effect 8 api 8 specifications 8 specs 8 features 8 csswg 8 components 7 stages 7 ticker 7 w3c 7 gulp 7 callback 7 streams 7 forex 7 syntax 7 preprocessor 7 bond 7 stock 7 io 7 then 7 postcss-plugin 7 system 7 js 7 effects 7 type 7