Adding a string from html to js

Question

I´m thinking about if you write something in a textarea,textblock... that text send to a var in js. Thanks

Answer 1

You can do a form with id=“test” and then do smth like this:
var myVar = document.getElementById(“test”).value ;
So it will be the value entered in the form

Answer 2

https://www.w3schools.com/jsref/event_oninput.asp