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cache-net

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cache-net

Lightweight cache library inspired by .NET

1.1.8
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npm
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🛅 cache-net

A tiny JavaScript cache library inspired by .NET

Features

  • Size limit: delete old items if full
  • Expiration: absolute or sliding
  • String or Object keys for stored data
  • "Item Removed" event with text reason
  • Dependencies between items (cascading remove)
    • defined by cache key
    • defined by other dependency

Install

npm i cache-net

Example

import Cache, {CacheDependency} from 'cache-net'

const cache = new Cache(3) // max size is three items
const key = {id: 'three', hello: 'world'} // can be any plain object

cache.set('one', 1)
cache.set('two', {a: 1, b: {c: 'hi'}})
cache.set(key, 3, {dependencies: new CacheDependency('two')})
cache.set('four', {slidingExpirationMsec: 5000}) // will be removed in 5 sec if not accessed

let value = cache.get('one') // undefined (deleted because of size limit)
value = cache.get('two') // { a: 1, b: { c: "hi" }}
value = cache.get(key) // 3

cache.remove('two') // will also remove dependent item referenced by "key"

Keywords

cache

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Package last updated on 03 Aug 2019

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