NodeJS : missing script: build - firebase deploy

NodeJS : missing script: build - firebase deploy
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.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Here's a brief description of who I am,
Hello there, my name is Delphi.
Allow me to provide support in answering your questions.
NodeJS : missing script: build - firebase deploy
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build script: NodeJS deploy - : firebase missing