Memory Cache

key-value pair cache tool.

Features

• Multiple environment support
• Stored in memory only
• Extremely small size (<1kb)
• No side effects

Compatibility

• Browser: FF 45+, Safari 9+, Chrome 42+
• Browser (low version): Add class polyfill from Babel or core-js
• NodeJS: Full support
• React Native: Full support

Guide

Install

• Run npm i @consenlabs-fe/memory-cache.
• ESM: import MemoryCache from '@consenlabs-fe/memory-cache'
• CJS (NodeJS): const MemoryCache require('@consenlabs-fe/memory-cache')

Examples

1. Get and Set

const cache = new MemoryCache('my-caches')

cache.setItem('name', 'witt')
cache.getItem('name') // -> 'witt'

2. Remove and Clean

const cache = new MemoryCache('my-caches')

cache.setItem('name', 'witt')
cache.setItem('location', 'china')

cache.removeItem('name')
cache.getItem('name') // -> null
cache.getItem('location') // -> 'china'

cache.cleanAll()
cache.getItem('location') // -> null

3. Expiration

const cache = new MemoryCache('my-caches', { maxAge: 100 })

cache.setItem('name', 'witt')
cache.getItem('name') // -> 'witt'

setTimeout(() => {
  cache.getItem('name') // -> null
}, 200)

License

MIT