stupid converter

stupid-converter.js

NodeList.prototype[Symbol.iterator] = [][Symbol.iterator];

const remap = {
	'pls|plz' : 'please',
	'halp' : 'help',
	'u' : 'you',
	'r' : 'are',
	'totes' : 'totally',
//	'ur' : 'you are', // this could be problematic, ur could also be your
	'iz' : 'it is',
	'tnx|thx' : 'thanks',
	'ppl' : 'people',
	'bc' : 'because',
	'b4' : 'before',
	'i' : 'I',
	'i\'m' : 'I\'m',
	'alot' : 'a lot',
	'yw' : 'you\'re welcome',
	'k' : 'okay',
	'thats' : 'that\'s',
	'whats' : 'what\'s',
	'txt' : 'text',
	'y' : 'why',
	'bcoz' : 'because',
	'awsm' : 'awesome',
	'rly' : 'really',
	'gonna' : 'going to',
	'isnt' : 'isn\'t',
	'i c' : 'I see',

};

const parseTextNodes = (container, callback) => {
    let recurse = (node = container) => {
        for (let n of node.childNodes) {
            recurse(n);
        }
        if (node.nodeType === Node.TEXT_NODE && node.nodeValue !== '') {
            callback(node);
        }
    };
    return recurse;
};
const parseNode = node => {
	if (node.classList && node.classList.contains('message')) {
		for( let message of node.querySelectorAll('.content')) {
			parseTextNodes(message, tNode => {
				tNode.textContent = tNode.textContent.split(' ').map(w => {
					// okay I need to return the original word or the replacement
					for( let key in remap ) {
						for( let k of key.split('|') ) {
							if( w.toLowerCase() === k ) {
								return remap[key];
							}
						}
					}
					return w;
				}).join(' ');
			})();
		};
	}
};
for(let node of document.querySelectorAll('#chat .message')) parseNode(node);
new MutationObserver(records => records.forEach(record => [].forEach.call(record.addedNodes, parseNode))).observe(chat, {
	childList: true,
	subtree: true
});