@promises/for-each-series v0.5.0

@promises/for-each-series

For Each Series is package from Promises library

Use

Module

$ npm install --save @promises/for-each-series

import {
 default as forEachSeries
} from '@promises/for-each-series';

Browser

<script src="https://unpkg.com/@promises/for-each-series/bundle.umd.min.js"></script>

let {
 forEachSeries
} = P;

Examples

 let array: number[] = [3, 7, 1, 5];

 console.log('before');

 forEachSeries(array, (value: number) => {
     console.log(`start: ${ value }`);

     return timeout((resolve) => {
         console.log(`end: ${ value }`);
         resolve();
     }, value);

 }).then(() => {
     console.log('complete');
 });

 console.log('after');

 // => before
 // => after
 // => start 3
 // => end 3
 // => start 7
 // => end 7
 // => start 1
 // => end 1
 // => start 5
 // => end 5
 // => complete

Functional programming

Module

$ npm install --save @promises/for-each-series

import {
 __,
 default as forEachSeries
} from '@promises/for-each-series/fp';

Browser

<script src="https://unpkg.com/@promises/for-each-series/fp/bundle.umd.min.js"></script>

let {
 __,
 forEachSeries
} = PF;

Examples

 let array: number[] = [3, 7, 1, 5];

 console.log('before');

 forEachSeries(array, (value: number) => {
     console.log(`start: ${ value }`);

     return timeout((resolve) => {
         console.log(`end: ${ value }`);
         resolve();
     }, value);

 })(array).then(() => {
     console.log('complete');
 });

 console.log('after');

 // => before
 // => after
 // => start 3
 // => end 3
 // => start 7
 // => end 7
 // => start 1
 // => end 1
 // => start 5
 // => end 5
 // => complete

Wrapper

Module

$ npm install --save @promises/for-each-series

import Promises from '@promises/core';
import '@promises/for-each-series/add';

Or

import Promises from '@promises/for-each-series/add';

Browser

<script src="https://unpkg.com/@promises/core/bundle.umd.min.js"></script>
<script src="https://unpkg.com/@promises/for-each-series/add/bundle.umd.min.js"></script>

let {
 Promises
} = P;

Examples

 let array: number[] = [3, 7, 1, 5];
 let promises: Promises<number[]> = Promises.resolve(array);

 console.log('before');
 promises.forEachSeries((value: number) => {
     console.log(`start: ${ value }`);
     return timeout((resolve) => {
         console.log(`end: ${ value }`);
         resolve();
     }, value);
 }).then(() => {
     console.log('complete');
 });
 console.log('after');

 // => before
 // => after
 // => start 3
 // => end 3
 // => start 7
 // => end 7
 // => start 1
 // => end 1
 // => start 5
 // => end 5
 // => complete

Compatibility

These modules are written in typescript and available in ES5 and ES6 standard, the requirements are a global Promise (native or polyfill).

License

Copyright © 2017 Yisrael Eliav, Licensed under the MIT license.