Vanilla js to get cookies

simpleCookies.js

// from stackoverflow: http://stackoverflow.com/questions/5639346/shortest-function-for-reading-a-cookie-in-javascript
(function(){
    var cookies;

    function readCookie(name,c,C,i){
        if(cookies){ return cookies[name]; }

        c = document.cookie.split('; ');
        cookies = {};

        for(i=c.length-1; i>=0; i--){
           C = c[i].split('=');
           cookies[C[0]] = C[1];
        }

        return cookies[name];
    }

    window.readCookie = readCookie; // or expose it however you want
})();