and keep the changes in the browser, for example if clicking on a link, it creates a new element already know to:
var t = document.createElement ("p");
t.appendChild (document.createTextNode ("new text"));
document.body.appendChild (t);
as I can keep the changes?
say this because when I reload disappear, I was thinking cookies, but still do not read about them, am I right?, I would appreciate if you tell me that I have to wear reading.