jQuery : html2canvas not capturing image

jQuery : html2canvas not capturing image
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, Make sure this video is playing.
Then, type the letters 'awesome' on your keyboard as the next step.
It will change your youtube progress bar into a flashing rainbow.

A short overview of who I am,
Hey, I'm known as Delphi.
I can provide you with assistance to help you answer your questions.
jQuery : html2canvas not capturing image
Please don't hesitate to let me know if you have more specific queries by commenting or chatting with me.
Your thoughts and contributions are welcome, so please leave a comment below if you have an answer or insights to the answer.
A 'heart' from me will indicate my appreciation for your answer.
image : jQuery html2canvas not capturing