linkchain

linkchain is global one-time storage for cross domain.

Easy, Simple, LightWeight(~1kB), and Fast.

You can use cross domain storage without any browser's storage (cookie, localStorage, etc...).

Demo

https://lc.araj.jp

Caution

This is experimental project and beta version.

Do not commercial use.

Any problems are not my responsibility.

Server limit is too small.

Data flow

Setup

Browser

<script async src="https://lc.araj.jp/lc.min.js"></script>

From NPM (In progress)

Usage

Browser

Use sdk script via cdn (in both domains)

<script async src="https://lc.araj.jp/lc.min.js"></script>

Set in https://my-host.com

<script>
  linkchain = window.linkchain || {}
  linkchain.ready = function (lc) {
    lc.set({
      myName: "araj-dev",
    })
  }
</script>

Get in https://external-host.com

<script>
  linkchain = window.linkchain || {}
  linkchain.ready = function (lc) {
    console.log(lc.data)
    // {myName: "araj-dev"}
  }
</script>

Hosting

linkchain server is hosted by araj-dev's vercel server. please contact araj-dev if you want to host your own server.

Contribution

Create issue or PR

Licence

MIT License

Author

araj-dev

References

In progress

LoadMap

• [] Use jwt / E2EE for security
• [] Enterprise plan
• [] Namespaced data
• [] More option for security
• [] Self-hosting option