Cookies.js sample

gistfile1.txt

// GET COOKIE

var cookieTextSize = Cookies.get('theme-textsize');

if (cookieTextSize) {
    $('body').addClass('theme-textsize-' + cookieTextSize);
}

// SET COOKIE

$('.click-handler-for-text-size-bigger').on('click', function (e) {
    Cookies.set('theme-textsize', 'bigger');
});