I’d assume the deprecated ones will be removed in the next major version.

Yep.

… Babel support …

Babel support has been in place for some time. I used it in the code behind this article.

My understanding is the TC39 proposal process can be slow. There is an interesting comment regarding the process and the observable proposal here.

Frankly, I’m not holding my breath.

RxJS core team member; front-end developer; mentor; speaker; open-source contributor

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