Kahoot guessing bookmarklet

bookmarklet.js

javascript:(function() {

input = $("input");
button = $("button");

function rand() { return Math.floor(((Math.random() * (999999) - (100000)) + 100000)) }
function guess() { input.val(rand().toString()); input.trigger('change'); input.trigger('input'); button.click(); latest = setTimeout(guess, 5000) }

guess();
})();

tf dose this do?

This attempts to randomly guess Kahoot room codes