automatically replies with everything in the channel
// ==UserScript==
// @name slack auto reply in channel
// @description automatically replies with everything in the channel
// @icon https://i.imgur.com/ORAaPzD.png
// @version 1
// @author VillainsRule
// @namespace https://github.com/VillainsRule/Greasyfork
// @match *://app.slack.com/client/*
// @grant none
// ==/UserScript==
new MutationObserver(() => {
let checkboxes = [...document.querySelectorAll('[id^="p-thread_footer__broadcast_checkbox--"]')];
checkboxes.forEach((box) => !box.checked && box.click());
}).observe(document.body, {
childList: true,
subtree: true
})