jQuery : How do I set the default value of an input box using jQuery?

jQuery : How do I set the default value of an input box using jQuery?
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, 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.

Let me give you a brief introduction of who I am,
Hello everyone, I'm Delphi.
I am at your disposal to help you with any questions you have.
jQuery : How do I set the default value of an input box using jQuery?
I am available to answer your more specific queries, so feel free to comment or start a chat.
Your input is appreciated, so please leave a comment below with your answer or insights to the answer.
A 'heart' from me will be given as a sign of appreciation for your answer.
I jQuery set value jQuery? of default box the using input How : do an