The Concurrency Approach in Javascript

There are essentially two different approaches that you can take to concurrency. In java scrip, there a sort of more veby approach, where you can in capslt, everything in promises and an asynchronus calls. Then there is another approach, which is quite a bit more complicated, at least in my experience and opinion, which is the sort of more traditional, multi threaded approach. And this is where like, as you said, or web workers come in. Like web workers are sucha huge improvement over like raw threads that sea used, or, i think python still uses,. if you don't use anything like twisted wish again, even o implementation. So i think in order