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Preview of sync.js

sync.js by script.js

The easy way to transfer data.

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About this extension
Backup and Restore localStorage data.

This extension does not work on some websites with complicated localStorage, such as Google.
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More information
Version
2.3
Size
14.48 KB
Last updated
2 months ago (Aug 7, 2025)
Related Categories
  • Other
License
Mozilla Public License 2.0
Version History
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Release notes for 2.3
Switched the data transfer method during backup from to postMessage instead of the URL. This allows for more data to be transferred without URL length errors. The URL data transfer method will continue to work.
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