Install

npm install co-each

yarn add co-each

co-each

Parallel forEach for generators.

Example

Backup some files:

 var each = require('co-each');
var fs = require('fs');
var co = require('co');

var files = [
  'index.js', 'README.md'
];

co(function* () {
  yield each(files, backup);
});

// simple backup function
function backup(path) {
  return function(done) {
    fs.createReadStream(path)
    .pipe(fs.createWriteStream(path + '.bck'))
    .on('error', done)
    .on('close', done);
  };
}

API

each(arr, fn)

For each element in the Array arr, call the generator fn with it and yield
when all are done. Functions are being executed in parallel.

Installation

With npm do:

 npm install co-each

License

(MIT)

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.