kriszyp / weak-value-map

Node.JS collection of key/value pairs in which the values are weakly referenced.

weak-value-map

A collection of key/value pairs in which the values are weakly referenced.

Install

$ npm install weakvaluemap

Usage

Initialization

'use strict';
var WeakValueMap = require('weakvaluemap');

var map = new WeakValueMap();

Insertion / Deletion

map.set(1, "abcd")
   .set(2, "efg")
   .set(3, "hijk");

map.delete(2);

Retrieval

map.get(1);
// => "abcd"

map.get(2);
// => undefined

map.get(3);
// => "hijk"

Iterate Keys

You can iterate through the keys:

for (let key of map.keys()) {
	map.get(key);
}

##License

MIT