Simple jQuery scroll function to scroll to an object and animate with time range

jquery-scroll.js

$('a[href^="#"]').on('click', function(event) {
    var target = $( $(this).attr('href') );
    if( target.length ) {
        event.preventDefault();
        $('html, body').animate({
            scrollTop: target.offset().top
        }, 6500);
    }
});