JavaScript : Is it possible to ping a server from Javascript?

JavaScript : Is it possible to ping a server from Javascript?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I promised to share a hidden feature with you, and here it is.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Here's a brief description of who I am,
Howdy, my name's Delphi.
I am happy to help you with your questions.
JavaScript : Is it possible to ping a server from Javascript?
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