expire-cache v0.2.0

A simple cache that supports expiring and namespace.

DEMO

expireCache('key1', 123);
console.log(expireCache('key1')); // 123

expireCache.set('key2', 456);
console.log(expireCache.get('key2')); // 456

var cache1 = expireCache.namespace('test');
cache1('key', 789);
console.log(cache1('key')); // 789

var cache2 = cache1.namespace('test');
cache2('key', 123);
console.log(cache1('key')); // 789
console.log(cache2('key')); // 123

Installation

Node.js:

npm install expire-cache

Bower:

bower install expire-cache

browser:

<script src="/pathTo/expire-cache/index.js"></script>

API

var expireCache = require('expire-cache');

expireCache()

expireCache(key)

expireCache(object)

expireCache(object, expire)

expireCache(key, value)

expireCache(key, value, expire)

expireCache.get()

expireCache.get(key)

expireCache.set(object)

expireCache.set(object, expire)

expireCache.set(key, value)

expireCache.set(key, value, expire)

expireCache.remove()

expireCache.remove(key)

expireCache.remove(keys)

expireCache.namespace(namespace)

expireCache.namespace(namespace, expire)

expireCache()

expireCache.get()

return all data

  var data1 = expireCache();
  var data2 = expireCache.get();

expireCache(key)

expireCache.get(key)

return data for key

  var data1 = expireCache('test1');
  var data2 = expireCache.get('test2');

expireCache(object)

expireCache(key, value)

expireCache.set(object)

expireCache.set(key, value)

set data with default expire time(5 sec), return expireCache

  expireCache({test1: 123});
  expireCache.set({test2: 123});
  expireCache({test3: 1234, test4: 12345});
  expireCache('key1', 123);
  expireCache.set('key2', 123);
  expireCache('key3', 1234)('key4', 12345);

expireCache(object, expire)

expireCache(key, value, expire)

expireCache.set(object, expire)

expireCache.set(key, value, expire)

set data with expire time, return expireCache

  expireCache({test1: 123}, 1); // expire in 1 sec
  expireCache.set({test2: 123}, 1); // expire in 1 sec
  expireCache('key1', 123, 10); // expire in 10 sec
  expireCache.set('key2', 123, 10); // expire in 10 sec

expireCache.remove()

remove all data, return expireCache

  expireCache.remove();

expireCache.remove(key)

expireCache.remove(key1, key2, ...)

expireCache.remove([key1, key2, ..])

remove data for key, return expireCache

  expireCache.remove('key').remove('key1', 'key2', 'key3');
  expireCache.remove(['key1', 'key2', 'key3']);
  expireCache.remove('key', ['key1', 'key2'], ['key3', 'key4', 'key5']);

expireCache.namespace(namespace)

expireCache.namespace(namespace, expire)

return a sub expireCache with namespace and expire time(default 5 sec)

  var cache1 = expireCache.namespace('cache1');
  var cache2 = expireCache.namespace('cache2', 10);
  var cache3 = cache2.namespace('cache3', 1);

  cache3({key1: 1, key2: 2});
  cache3('key3', 3);
  cache3(); // return {key1: 1, key2: 2, key3: 3}

  cache2.remove();
  cache3(); // return {}