Map Or Similar

Returns a JavaScript Map() or a similar object with the same interface, if Map is not available.
Focuses on performance.
No dependencies.
Made for the browser and nodejs.

Install

``javascript
npm install map-or-similar --save
`

Use

`javascript
var MapOrSimilar = require('map-or-similar');

// make a new map or similar object
var myMap = new MapOrSimilar();

// use it like a map
myMap.set('key1', 'value1');
myMap.set({ val: 'complex object as key' }, 'value2');
`

The following methods and properties are supported identically to Map():

`Slim
set(key, val) : Sets a value to a key. Key can be a complex object, array, etc.
get(key) : Returns the value of a key.
has(key) : Returns true if the key exists, otherwise false.
delete(key) : Deletes a key and its value.
forEach(callback) : Invokes callback(val, key, object) once for each key-value pair in insertion order.
size : Returns the number of keys-value pairs.
`

Does not support other Map methods or properties.

Test


`javascript
npm run test
``

License

Released under an MIT license.

$3

- Memoizerific: Fastest, smallest, most-efficient JavaScript memoization lib to memoize JS functions.
- Multi Key Cache: A JavaScript (JS) cache that can have multiple complex values as keys.