NodeJS : express.Router() vs. app.get

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 the video is currently in playing mode.
After that, type the word 'awesome' on your keyboard.
Your YouTube progress indicator will turn into a shimmering rainbow.

A quick introduction about me,
Hi there, I go by the name of Delphi.
Let me help you with your questions.
If you have more specific queries, please feel free to reach out through comments or chat.
If you have an answer, or any insights to the answer, please comment below.
I will express my appreciation for your answer by 'hearting' it.