function getPrefsFromCookie()

in src/main/resources/static/emoticons.js [48:63]

• 16 lines of code
• 4 McCabe index (conditional complexity)

    function getPrefsFromCookie() {
      var cookie = document.cookie;
      if (cookie.length > 0) {
        var cookieName = getCookieName();
        var start = cookie.indexOf(cookieName + "=");
        if (start != -1) {
            start = start + cookieName.length + 1;
            var end = document.cookie.indexOf(";", start);
            if (end == -1) {
                end = document.cookie.length;
            }
            return JSON.parse(unescape(document.cookie.substring(start, end)));
        }
      }
      return null;
    }