0.1.2 • Published 10 years ago

arraymap v0.1.2

Weekly downloads
40
License
MIT
Repository
github
Last release
10 years ago

arraymap

Curried function deriving new array values by applying provided function to each item/index of provided array. Fast and compatible with modern or old browsers.

Build Status Code Climate js-standard-style

npm install arraymap --save

You can also use Duo, Bower or download the files manually.

npm stats

npm NPM downloads David

Overview

Optionally, a dot-notation formatted string may be provided for item property access.

API Example

Pointful
var map = require('arraymap')
var characters = ['a', 'b', 'c']
var codepoints = (letter) => punycode.ucs2.decode(letter)[0]

map(codepoints, characters)
//=> [ 97, 98, 99 ]
Pointful (dot-notation object access)
var map = require('arraymap')
var collection = [ { letter: 'a' }, { letter: 'b' }, { letter: 'c' }  ]

map('letter', collection)
//=> ['a', 'b', 'c']
Pointfree Style
var map = require('arraymap')
var collection = [ { letter: 'a' }, { letter: 'b' }, { letter: 'c' }  ]
var promise = Promise.resolve(collection)

promise.then(map('letter'))
//=> ['a', 'b', 'c']

API

map(fn, list)

arguments
  • fn (Function|String).
  • list (array).
returns
  • (array) Array resulting from applying provided function fn to each item of list.

Alternatives

Contributing

SEE: contributing.md

Licenses

GitHub license