Commodore Clicker Exploit

An exploit that will add useful features!
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// ==UserScript==
// @name         Commodore Clicker Exploit
// @namespace    https://waa.ai/spinpy
// @version      1.5
// @description  An exploit that will add useful features!
// @author       Spinfal
// @match        http://c64clicker.com/
// @grant        none
// ==/UserScript==
 
(function() {
    'use strict';
 
    const spin = document.createElement('p'); // if you steal my code and change it, youre a big poopie head and no one likes you.
    spin.innerHTML = '<br><img src="https://www.google.com/s2/favicons?domain=www.spinfal.ga" draggable="false"> Exploit made by <a href="https://waa.ai/spinpy" target="_blank">Spin, aka Spinfal <3</a>';
    document.getElementsByClassName('foot')[0].appendChild(spin);
 
    function setPrice() {
        if (localStorage.getItem('c64click.units.0.currPrice') === '16' || localStorage.getItem('ran') === null) {
            for (let i=0; i < 9; i++) {
                console.log(`${i} set to 0`);
                localStorage.setItem(`c64click.units.${i}.currPrice`, 0);
            }
            localStorage.setItem('ran', true);
            window.location.reload();
        }
    }
    setPrice();
 
    function loadButtons() {
        const mod = document.createElement('li'); // change pixel amount
        mod.innerHTML = '<img src="https://www.google.com/s2/favicons?domain=www.spinfal.ga" draggable="false"> Change pixel count';
        mod.setAttribute('id', 'option2');
        mod.setAttribute('class', 'active');
        mod.setAttribute('onclick', "let amount = prompt('new amount'); if (isNaN(parseInt(amount))) { alert('that wasnt a number!'); } else { localStorage.setItem('c64click.bank', parseInt(amount)); localStorage.setItem('c64click.produced', parseInt(amount)); window.location.reload(); }");
        document.getElementsByTagName('ul')[3].append(mod);
 
        const cps = document.createElement('li'); // change cps amount
        cps.innerHTML = '<img src="https://www.google.com/s2/favicons?domain=www.spinfal.ga" draggable="false"> Change cps count';
        cps.setAttribute('id', 'option3');
        cps.setAttribute('class', 'active');
        cps.setAttribute('onclick', "let amount = prompt('new amount'); if (isNaN(parseInt(amount))) { alert('that wasnt a number!'); } else { localStorage.setItem('c64click.cps', parseInt(amount)); window.location.reload(); }");
        document.getElementsByTagName('ul')[3].append(cps);
 
        const power = document.createElement('li'); // change click power
        power.innerHTML = '<img src="https://www.google.com/s2/favicons?domain=www.spinfal.ga" draggable="false"> Change click power';
        power.setAttribute('id', 'option4');
        power.setAttribute('class', 'active');
        power.setAttribute('onclick', "let amount = prompt('new amount'); if (isNaN(parseInt(amount))) { alert('that wasnt a number!'); } else { localStorage.setItem('c64click.clickPower', parseInt(amount)); window.location.reload(); }");
        document.getElementsByTagName('ul')[3].append(power);
 
        const load = document.createElement('button'); // reload exploit
        load.innerText = 'Reload Exploit';
        load.setAttribute('onclick', "for (let i=0; i < 9; i++) { console.log(`${i} set to 0`); localStorage.setItem(`c64click.units.${i}.currPrice`, 0); } localStorage.setItem('ran', true); window.location.reload();");
        document.getElementsByClassName('status')[0].append(load);
 
        const br = document.createElement('br'); // just a br
        document.getElementsByClassName('status')[0].append(br);
 
        const disk = document.createElement('button'); // toggle disk selector
        disk.innerText = 'Toggle Disk Selection';
        disk.setAttribute('onclick', "document.getElementsByTagName('div')[19].classList.toggle('hidden');");
        document.getElementsByClassName('status')[0].append(disk);
 
        const br2 = document.createElement('br'); // just a br
        document.getElementsByClassName('status')[0].append(br2);
 
        var status = 'off';
        var auto;
        const click = document.createElement('button'); // toggle autoclicker
        click.innerText = 'Toggle Auto Clicker';
        click.setAttribute('onclick', "if (status === '' || status === 'off') { auto = setInterval(function() { document.getElementById('click').click(); }, 0); status = 'on'; } else if (status === 'on') { clearInterval(auto); status = 'off'; }");
        document.getElementsByClassName('status')[0].append(click);
    }
    setTimeout(function() { loadButtons(); }, 300);
})();