How to raise an event when changing text in the search bar

Question

How can I get the text of the search bar in the browser and is there a way to raise an event when the text is changed inside findbar.
My intention is to assign a value to a Local variable when changing the search bar.

Answer 1

I'm not sure this will help, but here are two other posts that can help.

URL binding change event in js

How to detect address bar change using JavaScript?