object-keys-map

`Array.prototype.map` for object keys

npm install object-keys-map
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object-keys-map

Build Status

Array.prototype.map for object keys.

Usage

var assert = require('assert');
var objmap = require('object-keys-map');

var o1 = {
  foo: 'bar',
  bar: 'foo'
};

objmap(o1, function (key) {
  return 'foo/' + key;
}); // => `{ 'foo/foo': 'bar', 'foo/bar': 'foo' }`

API

objectKeysMap(obj, iterator, this)

  • obj (object) - object to map on
  • iterator (function, required) - iterator function
  • this (optional) - this for iterator

Iterates over keys of obj and creates a new object with keys based on return value of iterator and values from obj.

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