promise.compose2

compose an array of promises ,return a function that chain resolve promise with an initialization parameter

Install

$ npm install promise.compose2

Usage

var compose = require('promise.compose2')

function makeAdder (a) {
  return function (b) {
    b = b || 0
    return Promise.resolve(a + b)
  }
}

var addOne = makeAdder(1)

let composeFn=compose([
                addOne,  // 1
                addOne, // 2
                addOne  // 3
              ]);
composeFn(10)
.then(console.log)
.catch(console.error)

API

compose(functions) -> function(ctx) ->`promise

like koa-compose Runs the array of functions in series, waiting for each to resolve and passing each result to the next function in the array.

functions

Required Type: array[function]