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Basic cache object for storing key-value pairs.

Install

Install with npm:

$ npm install map-cache --save

Based on MapCache in Lo-dash v3.0. MIT License

Usage

var MapCache = require('map-cache');
var mapCache = new MapCache();

API

<a href="index.js#L28">MapCache</a>

Creates a cache object to store key/value pairs.

Example

var cache = new MapCache();

<a href="index.js#L45">.set</a>

Adds value to key on the cache.

Params

  • key **{String}**: The key of the value to cache.
  • value **{any}**: The value to cache.
  • returns **{Object}**: Returns the Cache object for chaining.

Example

cache.set('foo', 'bar');

<a href="index.js#L65">.get</a>

Gets the cached value for key.

Params

  • key **{String}**: The key of the value to get.
  • returns **{any}**: Returns the cached value.

Example

cache.get('foo');
//=> 'bar'

<a href="index.js#L82">.has</a>

Checks if a cached value for key exists.

Params

  • key **{String}**: The key of the entry to check.
  • returns **{Boolean}**: Returns true if an entry for key exists, else false.

Example

cache.has('foo');
//=> true

<a href="index.js#L98">.del</a>

Removes key and its value from the cache.

Params

  • key **{String}**: The key of the value to remove.
  • returns **{Boolean}**: Returns true if the entry was removed successfully, else false.

Example

cache.del('foo');

Related projects

You might also be interested in these projects:

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.

Building docs

Generate readme and API documentation with verb:

$ npm install verb && npm run docs

Or, if verb is installed globally:

$ verb

Running tests

Install dev dependencies:

$ npm install -d && npm test

Author

Jon Schlinkert

License

Copyright © 2016, Jon Schlinkert. Released under the MIT license.


This file was generated by verb, v0.9.0, on May 10, 2016.