Title:           [JavaScript] Hitbox Greentext Userscript
Author:          Anonymous
Pastebin link:   http://pastebin.com/n5g60tr1
First Edit:      Friday 17th of February 2017 10:58:36 PM CDT
Last Edit:       Friday 17th of February 2017 10:58:36 PM CDT

// ==UserScript==
// @name               Hitbox Greentexting
// @namespace     HitboxGreentexting
// @include            http://www.hitbox.tv/embedchat/*
// @include            http://www.hitbox.tv/*
// @version            0.1
// @description     Enables greentexting to the Hitbox chat
// @author             purplebutt
// ==/UserScript==
 
// Initialize and begin main loop
window.onload = function() {
    addCSS();
    setInterval( function() {
        greentextify();
    }, 200);
}
 
function addCSS() {
     // Creates the greentext user style
     var css = document.createElement('style');
     css.type = 'text/css';
     css.innerHTML = '.greentext { color: #789922;}';
     document.head.appendChild(css);
}
 
function greentextify() {
    // Gets all chat messages
    var chatMsgs = document.getElementsByClassName("message-user");
    if (chatMsgs) {
        // Loops through them...
        for ( var i = 0; i < chatMsgs.length; i++ ) {
            var msg = chatMsgs[i];
            // if it begins with ">"...
            if ( msg.textContent.charAt(0) == ">" ) {
        // ... and if it doesn't already have been greentext'd ...
                if ( !msg.className.contains("greentext") ) {
                    // greentext it!
                    msg.className += " greentext";
                }
            }
        }
    }
}