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min-promise

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Small and Clean Promise 100% compliant with Promises/A+ Spec

Installation

npm i min-promise

Support Both ES2015 Promise and Promises/A+

100% compliant with Promises/A+ Spec, and listed in implements

Check all tests in promises-aplus-tests

Feature

Support basic thenable in Promises/A+ Spec

Support ES2015 promise

  • new Promise() in ES2015
  • Promise.all() in ES2015
  • Promise.race() in ES2015

Support .caught like .catch for ES3 support, inspired by bluebird

Deferred

jQuery style or CommonJS Promises/A Deferred object

Promise is subset of Deferred

var $ = require('min-promise/jquery') // export `Deferred` and `when`

// $.Deferred
var dfd = $.Deferred()
dfd.done(function(v1, v2) {
  console.log(v1) // 1
  console.log(v2) // 2
})
Promise.delay(50).then(function() {
  dfd.resolve(1, 2)
})

// $.when
var d1 = $.Deferred()
var d2 = $.Deferred()
var d3 = $.Deferred()
$.when(d1, d2, d3).done(function(v1, v2, v3) {
  console.log([v1, v2, v3]) // [undefined, 'abc', 123]
})
d1.resolve()
d2.resolve('abc')
d3.resolve(123)

Tool function

setTimeout in promise style

  • Promise.delay(ms)
  • .delay(ms)

License

License

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Small Promise that realize the Promise standard

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