| [6a3a178] | 1 | # map-cache [](https://www.npmjs.com/package/map-cache) [](https://npmjs.org/package/map-cache) [](https://travis-ci.org/jonschlinkert/map-cache)
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| 2 |
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| 3 | Basic cache object for storing key-value pairs.
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| 4 |
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| 5 | ## Install
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| 6 |
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| 7 | Install with [npm](https://www.npmjs.com/):
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| 8 |
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| 9 | ```sh
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| 10 | $ npm install map-cache --save
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| 11 | ```
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| 12 |
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| 13 | Based on MapCache in Lo-dash v3.0. [MIT License](https://github.com/lodash/lodash/blob/master/LICENSE.txt)
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| 14 |
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| 15 | ## Usage
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| 16 |
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| 17 | ```js
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| 18 | var MapCache = require('map-cache');
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| 19 | var mapCache = new MapCache();
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| 20 | ```
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| 21 |
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| 22 | ## API
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| 23 |
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| 24 | ### [MapCache](index.js#L28)
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| 25 |
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| 26 | Creates a cache object to store key/value pairs.
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| 27 |
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| 28 | **Example**
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| 29 |
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| 30 | ```js
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| 31 | var cache = new MapCache();
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| 32 | ```
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| 33 |
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| 34 | ### [.set](index.js#L45)
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| 35 |
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| 36 | Adds `value` to `key` on the cache.
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| 37 |
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| 38 | **Params**
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| 39 |
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| 40 | * `key` **{String}**: The key of the value to cache.
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| 41 | * `value` **{any}**: The value to cache.
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| 42 | * `returns` **{Object}**: Returns the `Cache` object for chaining.
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| 43 |
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| 44 | **Example**
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| 45 |
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| 46 | ```js
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| 47 | cache.set('foo', 'bar');
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| 48 | ```
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| 49 |
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| 50 | ### [.get](index.js#L65)
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| 51 |
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| 52 | Gets the cached value for `key`.
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| 53 |
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| 54 | **Params**
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| 55 |
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| 56 | * `key` **{String}**: The key of the value to get.
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| 57 | * `returns` **{any}**: Returns the cached value.
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| 58 |
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| 59 | **Example**
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| 60 |
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| 61 | ```js
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| 62 | cache.get('foo');
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| 63 | //=> 'bar'
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| 64 | ```
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| 65 |
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| 66 | ### [.has](index.js#L82)
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| 67 |
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| 68 | Checks if a cached value for `key` exists.
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| 69 |
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| 70 | **Params**
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| 71 |
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| 72 | * `key` **{String}**: The key of the entry to check.
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| 73 | * `returns` **{Boolean}**: Returns `true` if an entry for `key` exists, else `false`.
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| 74 |
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| 75 | **Example**
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| 76 |
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| 77 | ```js
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| 78 | cache.has('foo');
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| 79 | //=> true
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| 80 | ```
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| 81 |
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| 82 | ### [.del](index.js#L98)
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| 83 |
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| 84 | Removes `key` and its value from the cache.
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| 85 |
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| 86 | **Params**
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| 87 |
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| 88 | * `key` **{String}**: The key of the value to remove.
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| 89 | * `returns` **{Boolean}**: Returns `true` if the entry was removed successfully, else `false`.
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| 90 |
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| 91 | **Example**
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| 92 |
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| 93 | ```js
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| 94 | cache.del('foo');
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| 95 | ```
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| 96 |
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| 97 | ## Related projects
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| 98 |
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| 99 | You might also be interested in these projects:
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| 100 |
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| 101 | * [cache-base](https://www.npmjs.com/package/cache-base): Basic object cache with `get`, `set`, `del`, and `has` methods for node.js/javascript projects. | [homepage](https://github.com/jonschlinkert/cache-base)
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| 102 | * [config-cache](https://www.npmjs.com/package/config-cache): General purpose JavaScript object storage methods. | [homepage](https://github.com/jonschlinkert/config-cache)
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| 103 | * [option-cache](https://www.npmjs.com/package/option-cache): Simple API for managing options in JavaScript applications. | [homepage](https://github.com/jonschlinkert/option-cache)
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| 104 |
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| 105 | ## Contributing
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| 106 |
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| 107 | Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/map-cache/issues/new).
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| 108 |
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| 109 | ## Building docs
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| 110 |
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| 111 | Generate readme and API documentation with [verb](https://github.com/verbose/verb):
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| 112 |
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| 113 | ```sh
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| 114 | $ npm install verb && npm run docs
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| 115 | ```
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| 116 |
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| 117 | Or, if [verb](https://github.com/verbose/verb) is installed globally:
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| 118 |
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| 119 | ```sh
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| 120 | $ verb
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| 121 | ```
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| 122 |
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| 123 | ## Running tests
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| 124 |
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| 125 | Install dev dependencies:
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| 126 |
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| 127 | ```sh
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| 128 | $ npm install -d && npm test
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| 129 | ```
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| 130 |
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| 131 | ## Author
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| 132 |
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| 133 | **Jon Schlinkert**
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| 134 |
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| 135 | * [github/jonschlinkert](https://github.com/jonschlinkert)
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| 136 | * [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
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| 137 |
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| 138 | ## License
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| 139 |
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| 140 | Copyright © 2016, [Jon Schlinkert](https://github.com/jonschlinkert).
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| 141 | Released under the [MIT license](https://github.com/jonschlinkert/map-cache/blob/master/LICENSE).
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| 142 |
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| 143 | ***
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| 144 |
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| 145 | _This file was generated by [verb](https://github.com/verbose/verb), v0.9.0, on May 10, 2016._ |
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