simple.cache

a simple lru cache

api

const SimpleCache = require('simple.cache')

SimpleCache(max) max integer, default to 1000

methods

• set(key, value) void, set a new entry and value
• get(key) string or undefined, gets the entry's value from a given key
• has(key) boolean, check if a given key already exists
• remove(key) void, remove a given key from the first cache
• size() integer, get the size of the cache
• clear() void, clear cache
• keys() array, returns the keys from the cache
• dump() object, retrieves the entire cache

example

const SimpleCache = require('simple.cache')

const myCache = SimpleCache()

myCache.set('foo', 123)
myCache.set('bar', 456)

myCache.get('bar')// returns 456

myCache.remove('foo')

myCache.size()// should return 1

myCache.clear()// both caches are reset

props to Dominic Tarr for the amazing LRU algorithm

ISC License (ISC)