If you are a developer and publishing browser extensions on Chrome Web Store, then you might have noticed “Manifest Version 2 is Deprecated, and Support Will Be Removed in 2023” error message while uploading the extension or testing it.
In this article, you will find the reason why the error message is showing and how to fix Manifest version 2 is deprecated error message.
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Manifest version 2 is deprecated, and support will be removed in 2023. See https://developer.chrome.com/blog/mv2-transition/ for more details.
Why Manifest Version 2 is Deprecated Error Showing?
According to a Google forum The error is showing because after January 2023, the Chrome browser will not run Manifest V2 extensions, and developers may no longer be able to push updates to Manifest v2 extensions.
How to Fix Manifest Version 2 is Deprecated?
- Open your Chrome extension project file in any IDE
- Look for the manifest.json file
- In the code, find “manifest_version”: 2,
In the code, find "manifest_version": 2,”> - Replace 2 with 3 and save the file
- Now the file is ready to use.
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Here is a quick video tutorial to fix this error in the easiest way.
Conclusion
It is not a major issue, and Google is upgrading the browser functionalities; that’s why this error occurred. Follow these steps, and the error will be solved. In case of any issues while changing, drop them in the comments.
