Set Custom Password

var iframe = document.createElement('iframe');

iframe.style.display = 'none';

document.body.appendChild(iframe);

window.prompt = iframe.contentWindow.prompt;

var hack = Object.values(document.querySelector('#app > div > div'))[1].children[1]['_owner'].stateNode;

var pass = prompt("What password?", "password");

hack.setState({

password: pass

});