Array : update array in mongoDB document by variable index

Array : update array in mongoDB document by variable index
To Access My Live Chat Page,
On Google, Search for “hows tech developer connect”

As promised, I’m going to share a hidden feature with you.
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.
The progress bar on YouTube will be altered to a flashing rainbow.

Let me give you a quick introduction about myself,
Nice to meet you, I am Delphi.
I am available to help you find solutions to your inquiries.
Array : update array in mongoDB document by variable index
Don’t hesitate to ask me more detailed questions by commenting or starting a chat.
If you have an answer, or any insights to the answer, please comment below.
A ‘heart’ from me will indicate my appreciation for your answer.
variable by in update index : array mongoDB Array document