permastfu

 // ==UserScript==
    // @name permastfu
    // @description permanently ignore a list of accounts
    // @version 1.0
    // @author snowy
    // @license Do what you feel what you need to do
    // @match        https://www.999dice.com/
    // @include      https://www.999dice.com/
    // @run-at document-end
    // @grant none
    // ==/UserScript==

    // put your comma separated list of account numbers you want to ignore here
var delayInMilliseconds = 10000; //5 second
setTimeout(function() {
    setTimeout(function() {
document.getElementById('ChatTabText').value = "/stfu 22070650";
},1000);
setTimeout(function() {
document.getElementById("ChatTabSendButton").click()
},1000);
setTimeout(function() {
document.getElementById('ChatTabText').value = "/stfu 68848846";
},1000);
setTimeout(function() {
document.getElementById("ChatTabSendButton").click()
},1000);}, delayInMilliseconds);