As already mentioned, the difference is that Windows is monopolized by a commercial company, is not open-sourced and does not accept outside contribution.
You may also be interested by MS Edge's decision to abandon their ChakraCore engine, which is similar to what I reasoned above [1]
You may also be interested by MS Edge's decision to abandon their ChakraCore engine, which is similar to what I reasoned above [1]
[1] https://blogs.windows.com/windowsexperience/2018/12/06/micro...