NodeJS : Angular - Can't see how to hide this API Key

NodeJS : Angular - Can't see how to hide this API Key
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

So here is a secret hidden feature I promissed to tell you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Then, type the letters 'awesome' on the keyboard.
Your YouTube progress indicator will turn into a shimmering rainbow.

A brief introduction of myself,
Hello, I am Delphi.
Allow me to support you in answering your questions.
NodeJS : Angular - Can't see how to hide this API Key
If you need more specific answers, please reach out to me through comments or chat.
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.
Can't API Key Angular this NodeJS how - : see hide to