How i can change some text or style or any thing on wep page when i use it

Question

for example when click submit some text on the other plase of same pege should change onthe same moment.

Answer 1

let button = document.getElementByI("button-id);
let paragraph = document.getElementById("text-id);
button.addEventListener("click", function(){ paragraph.innerHTML = "some text";});

Get the buttom and the element you want to modify, and add a click event listener to the button.

Answer 2

https://code.sololearn.com/Wm2somj6fDNi/?ref=app
https://code.sololearn.com/WvPG16TPPvTf/?ref=app