Vue version

3.4.15

Link to minimal reproduction

https://play.vuejs.org/#eNqNUsFSwjAQ/ZU1F3SG0oOcsDJjHQ56UEad8ZJLaRcaaJOYpIDT6b+bpFBwFIZLJtn3Nvt299XkQcrBukIyIpFOFZMGNJpKjilnpRTKwKMoJcyVKKE3CN3D0Xt3lFMehW2KJduHwVIWiUH7AohSlzbKEx3MhsEskErIe0qMqpASCMcQXQUBfAq10rBhJheVgQQ2ieKML8DkiQGXAkyDwq+KKcwgCP58HVzy92UfR+FRA6RPjE4Fn7PFYKkFt+OpXW1KXHFWoHqVhgmuKRmBRxyWFIXYPPuYE9Pfx9Mc09U/8aXeuhglU4Ua1drK7zCTqAWaFp68v+DW3juwFFlVWPYZ8A21KCqnsaXFFc+s7COeV/vkl2xH86EnW4Nc75vy07TMxvMpsUt3yz/V+kHu7WDo8yhv7BT3hjntrxoynDOOU7sVDc3Oas5jzlVwjF7vytnVx8PYhToFAOZb4ghiIQpM+K5J6HZ8aMhLs8fNef9mbO0vAHV9qNf43Chs0d+WaX4A878YBQ==

Steps to reproduce

You can open the console to see the false positive warning on the above example

What is expected?

It is expected that the hyphanated prop of hasB4BProp would result to has-b-4-b-prop

What is actually happening?

The hyphanated prop of hasB4BProp results to has-b4-b-prop

System Info

System:
    OS: macOS 14.7
  Binaries:
    Node: 20.2.0
    npm: 9.6.6
  Browsers:
    Chrome: 128.0.6613.138
  npmPackages:
    vue: 3.4.15 => 3.4.15

Any additional comments?

Just noticed the false positive warning while the functionality works as expected. Also tested the hyphenate function and found out the reason