JavaScript can be Multi-Threaded ? ( AutoIt too ? )

[argumentum]

...in my very disorganized, ( this organized ? ), ...I found a video about JS and the claim of the presenter about parallelism in the code.
What he calls workers we ( in AutoIt ) would call forks, but call them as you may, the concept is the same. 

Watch the video ( if you have the time )

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I posted here because, I didn't know where to put it in the forum and I wanted to share it ( for selfish reasons ).