NodeJS : Karma - TypeError: Cannot read property 'on' of undefined (alternative 'task completion cal

NodeJS : Karma - TypeError: Cannot read property 'on' of undefined (alternative 'task completion callback called too many times' in runsequence)
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I have a hidden feature that I promised to tell you about.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
After that, type the word 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

An introduction to myself in a few words,
Hey, I am Delphi.
I am willing to help you find the solutions to your questions.
NodeJS : Karma - TypeError: Cannot read property 'on' of undefined (alternative 'task completion callback called too many times' in runsequence)
I am happy to answer more specific questions, so please feel free to comment or chat with me.
If you have an answer or any additional information on the answer, please leave a comment below.
Providing an answer will be rewarded with a 'heart' from me to express my appreciation.
: property runsequence) NodeJS times' (alternative too called Karma 'task callback - 'on' in many undefined Cannot of completion read TypeError: