test

test

var container = document.querySelector('#root > div > div.tw-flex.tw-full-height.tw-full-width > div > div > section > div > div.chat-list.tw-flex.tw-flex-column.tw-flex-grow-1.tw-flex-nowrap.tw-overflow-hidden > div.chat-list__lines.tw-flex-grow-1.scrollable-area > div.simplebar-scroll-content > div');

var observer = new MutationObserver(function() {
    const content=document.querySelector('.simplebar-content > div> div:nth-last-child(2)').textContent;
    if(content.indexOf('來抽便便')>1)
    document.querySelector('#root > div > div.tw-flex.tw-full-height.tw-full-width > div > div > section > div > div.chat-input.tw-block.tw-pd-b-1.tw-pd-x-1 > div:nth-child(2) > div.tw-block.tw-relative.tw-z-default > div > div:nth-child(2) > div > div > textarea').value='!join'
    document.querySelectorAll('.tw-mg-l-05')[1].querySelector('button').click();
});

observer.observe(container, {subtree: true, childList: true});