Auto click on button when is state changed

mutationObserverExample.js

// Example 1
const targetElement = document.querySelector('div.ticket_summary__submit div.fortuna_button--yellow')
const config = { attributes: true, childList: true, subtree: true };
let callback = function(mutationsList, observer) {
    let acceptChangesButton = document.querySelector('div.ticket_summary__submit div.fortuna_button--yellow')
    if ( acceptChangesButton != null ) {
        console.log('Fortuna yellow button detected!')
        acceptChangesButton.click()
    }
    console.log('Any changes on bet button detected!')
};
const observer = new MutationObserver(callback);
observer.observe(targetElement, config);

// Example 2
setInterval(()=>{let targetButton=document.querySelector('div.ticket_summary__submit div.fortuna_button--yellow');if(targetButton!=null){targetButton.click()}},100);