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sweet-storage

localStorage 整合了过期时间的功能

localStorage 是浏览器提供给我们的原生api, 目前 localStorage 只能实现永久存储。 本工具给localStorage整合了设置过期时间的功能, 并让用户可以在存储信息过期的时候去“订阅”到此信息。 此外,本工具也整合了 sessionStorage 的存储操作

如何使用

npm 下载

$ npm install sweet-storage
import storage from 'sweet-storage'
storage.save('name', 'storage', 3000)
storage.on('name', key => {
  console.warn(`${key} deleted`)
})

直接引入

<script src='./storage/release/storage.js'></script>
storage.save('name', 'storage', 3000)
storage.on('name', (key)=>{
  console.warn(`${key} deleted`)
})

API

localStorage

save

存储到localStorage中

storage.save(key, value, time)
  • key: 存储的键
  • value: 存储的值
  • time: 过期时间(ms), 不允许为0

remove

删除localStorage中指定键

storage.remove(key)
  • key: 需要被删除的键

clear

清空localStorage

storage.clear()

on

订阅某一个键的到期信息

storage.on(key, fn)
  • key: 被订阅的键
  • fn: 回调函数(key => {})

off

取消订阅某一个键的到期信息

storage.off(key)
  • key: 被订阅的键

sessionStorage

save

存储

storage.session.save(key, value)
  • key: 存储的键
  • value: 存储的值

remove

移除

storage.session.remove(key)
  • key: 需要被删除的键

clear

清空sessionStorage

storage.session.clear()

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