co-dash

1.0.71 • Public • Published

co-dash

Lodash-inspired library for generators

Install

Install the package with npm:

$ npm install co-dash

Usage

codash.once(fn)

const co = require('co');
const { once } = require('co-dash');
let getData = once(getData);
 
co(function*(){
    let data1 = yield getData();
    let data2 = yield getData();
    // result is cached, getData is only called once
})

codash.filter(arr, fn)

const co = require('co');
const fs = require('co-fs');
const { filter } = require('co-dash');
 
co(function*(){
    yield filter(['test1.log','test2.log'], fs.exists);
})

codash.map(arr, fn)

const co = require('co');
const fs = require('co-fs');
const { map } = require('co-dash');
 
co(function*(){
    let files = yield map(['test1.log','test2.log'], fs.readFile);
    //returns [ '...', '...' ]; array of files data
})

codash.each(arr, fn)

const co = require('co');
const fs = require('co-fs');
const { each } = require('co-dash');
 
co(function*(){
    yield each(['test1.log','test2.log'], *function(fileName){
        console.log(yield fs.stat(fileName))
    });
})

codash.reduce(arr, fn, init)

const co = require('co');
const fs = require('co-fs');
const { reduce } = require('co-dash');
 
co(function*(){
    let sum = yield reduce(['test1.log','test2.log'], *function(a, b){
        return a + b
    });
})

License

MIT

Readme

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Install

npm i co-dash

Weekly Downloads

0

Version

1.0.71

License

ISC

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Collaborators

  • andrekulpin