What is the analogue of the VK Crazy Typing extension?

Question

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Previously, there was the VK Crazy Typing extension, it could be turned on for certain people. The functionality of the extension was that the interlocutors selected in it, in correspondence with me, constantly displayed "typing a message ...".

Now this extension does not work, is there any alternative to it?

Answer 1

I have a program I wrote that has a crazy typing function. I haven't seen any alternatives yet.