https://github.com/jeetiss/cross-storeon

https://github.com/jeetiss/cross-storeon

Last synced: 28 days ago
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• Host: GitHub
• URL: https://github.com/jeetiss/cross-storeon
• Owner: jeetiss
• License: mit
• Created: 2019-10-22T20:39:09.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2023-01-04T12:38:21.000Z (almost 3 years ago)
• Last Synced: 2025-03-16T16:47:30.937Z (8 months ago)
• Language: JavaScript
• Size: 1.29 MB
• Stars: 3
• Watchers: 2
• Forks: 0
• Open Issues: 22
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

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README

          
# Cross Storeon



Module for [Storeon] to synchronize actions through different ways with filtering of events that need to be synchronized.

It size is 131 bytes (minified and gzipped) and uses [Size Limit] to control size.

[Storeon]: https://github.com/storeon/storeon

[Size Limit]: https://github.com/ai/size-limit

## Installation

```

npm install cross-storeon

# or

yarn add cross-storeon

```

## API

```js

import crossstore from 'cross-storeon'

const crossTab = function ({ key, filter }) {

  var ignoreDate = 0

  var counter = 0

  return crossstore({

    key,

    filter,

    send: function (event) {

      ignoreDate = Date.now() + '' + counter++

      localStorage[key] = JSON.stringify([event, ignoreDate])

    },

    subscribe: function (cb) {

      window.addEventListener('storage', function (event) {

        if (event.key === key) {

          var tip = JSON.parse(event.newValue)

          if (ignoreDate !== tip[1]) {

            cb(tip[0])

          }

        }

      })

    }

  })

}

```

Function `crossstore` could have options:

* __key__: key.

* __filter__: callback function to filter actions to be synchronized. Should return `true` if need sync this action. Takes parameters of an event name and a data that is sent.

* __send__: callback to send events to different stores

* __subscribe__: callback to subscribe on events from different stores

## LICENSE

MIT