Extension to `Pre` client-side JavaScript library to fix vendor prefixes, with usable API to plugin to jQuery, zepto and other libraries.

Pre.fix.js

window.logger = (function (window) {
	var document = window.document,
		textarea = document.getElementById('log'),
		counter = 1;
	
	const DELIMETER = '';
	
	function log () {
		var messages = [].slice.call(arguments);
		messages.forEach(function (message, index) {
			if (typeof message == 'object') {
				message = JSON.stringify(message);
			}
			
			textarea.value += [counter++, ': ', message, '\n'].join(DELIMETER);
		});
	}
	
	function clear() {
		textarea.value = '';
	}
	
	return {
		log: log,
		clear: clear
	};
}(window));






window.Pre = {};


// 
// Pre.fix 
//
// @usage: Pre.fix({ 'transition': 'all .4s ease-in-out' });

(function (window, Pre) {
	
	var document = window.document,
		computedStyle = window.getComputedStyle(document.documentElement, null),
		keys = Object.keys(computedStyle),
		counter = {},
		
		index, key, value, prefix, parts;
	
	for (index in keys) {
		key = keys[index];
		value = computedStyle[key];
		
		if (value && typeof value.split === 'function') {
			parts = value.split('-');
			prefix = parts[1];

			if (prefix) {
				counter[prefix] = ++counter[prefix] || 1;
			}
		}
	}
	
	logger.log(counter);
	
	Pre.fix = function () {
		
	};
	
}(window, Pre));