Array : Undo Redo for Fabric.js

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 the video is currently in playing mode.
Next, enter the letters 'awesome' on your keyboard.
It will change your youtube progress bar into a flashing rainbow.

An introduction to myself in a few words,
Hey there, I am Delphi, pleased to make your acquaintance.
I am here to provide you with assistance in answering your questions.
If you have specific questions that need answers, please don't hesitate to comment or chat with me.
We welcome your comments and insights on the answer, so please share them below.
Providing an answer will be acknowledged and appreciated with a 'heart' from me.