async-iterate

1.0.1 • Public • Published

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async-iterate

Gitter

lightweight iterators (reduce, map, each) of collections (array, plain object) with async callbacks

iterate::each(object, iterator, done)

object - array/object for iteration iterator - function(value, key, done) done - function(error)

var iterate = require('async-iterate');
 
var object = {a: 1, b: 2};
 
iterate.each(object, function (value, key, done) {
    // do something
 
    done();
}, function (err) {
    // do something
});

iterate::map(object, iterator, done)

object - array/object for iteration iterator - function(value, key, done) done - function(error, resultArray)

var iterate = require('async-iterate');
 
var object = {a: 1, b: 2};
 
iterate.each(object, function (value, key, done) {
    done(null, key);
}, function (err, result) {
    console.log(result); // ["a", "b"]
});

iterate::reduce(object, reduceObject, iterator, done)

object - array/object for iteration reduceObject - Mixed iterator - function(reduceObject, value, key, done) done - function(error, reduceObject)

var iterate = require('async-iterate');
 
var object = {a: 1, b: 2};
 
iterate.reduce(object, -1, function (result, value, key, done) {
    done(null, ++result);
}, function (err, result) {
    console.log(result); // 1
});

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npm i async-iterate

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4

Version

1.0.1

License

MIT

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Collaborators

  • alxe.master