jQuery News Letter Subscription (Slide up from the bottom)

script.js

/* Newsletter Subscription Script */
jQuery( document ).ready( function($) {

    $('a[href*="#"]:not([href="#"])').on('click', function() {

        if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') && location.hostname == this.hostname) {
            var target = $(this.hash);
            target = target.length ? target : $('[name=' + this.hash.slice(1) + ']');

            // desktops
            if( $(window).width() > 768 ) {

                if (target.length) {
                    $('html,body').animate({
                        scrollTop: target.offset().top - 79
                    }, 1000);
                    return false;
                }

            } else {

                if (target.length) {
                    $('html,body').animate({
                        scrollTop: target.offset().top - 100
                    }, 1000);
                    return false;
                }

            }

        }
    });

});