Rabb.it Twitch emotes

better_rabbit.js

var twitchEmotes = {};
var bttvEmotes = {};

$.getJSON('https://twitchemotes.com/api_cache/v2/global.json', function(data) {
	$.each(data.emotes, function(key, val) {
		twitchEmotes[key] = val.image_id;
	});
})

$.getJSON('https://twitchemotes.com/api_cache/v2/subscriber.json', function(data) {
	$.each(data.channels, function(key, val){
		$.each(val.emotes, function(key, val) {
			twitchEmotes[val.code] = val.image_id;
		});
	});
});

$.getJSON('https://api.betterttv.net/2/emotes', function(data) {
	$.each(data.emotes, function(key, val) {
		bttvEmotes[val.code] = val.id;
	});
});


$.getJSON('https://cdn.rawgit.com/Jiiks/BetterDiscordApp/master/data/emotedata_bttv.json', function(data) {
	$.each(data, function(key, val) {
		bttvEmotes[key] = val;
	});
});

function emotify() {
	$('.messages .messageBody').each(function(i, el) {
		var node = $(el);
		if (node.hasClass('emoted')) return;

		var text = node.text().trim();
		var words = text.split(/\s+/g);
		var html = node.html();

		words.some(function(word) {
			var url = undefined;

			if (twitchEmotes.hasOwnProperty(word)) {
				url = "https://static-cdn.jtvnw.net/emoticons/v1/" + twitchEmotes[word] + "/1.0";
			}

			if (bttvEmotes.hasOwnProperty(word)) {
				url = "https://cdn.betterttv.net/emote/" + bttvEmotes[word] + "/1x";
			}

			if (url === undefined) return;
			var emoteHTML = '<img class="emote" src="' + url + '" />';
			html = html.replace(word, emoteHTML);
		});

		node.html(html);
		node.addClass("emoted");
	});
}

$('body').bind("DOMSubtreeModified", function() {
	emotify();
});