CSS : JavaScript style property is empty

CSS : JavaScript style property is empty
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, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
It will change your youtube progress bar into a flashing rainbow.

A quick introduction about me,
Hi, my name is Delphi, nice to meet you.
I can assist you in discovering answers to your inquiries.
CSS : JavaScript style property is empty
I am happy to answer more specific questions, so please feel free to comment or chat with me.
Please feel free to share your answer or insights on the answer by leaving a comment below.
Your answer will be acknowledged and appreciated, and I will 'heart' it as a sign of gratitude.
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