javascript 滚动位置开发顶部

Posted 2021-05-03

    var element_position = $('.lux-header-wrapper').offset().top;

    $(window).on('scroll', function() {
        var y_scroll_pos = window.pageYOffset; 
        var scroll_pos_test = element_position;
    
        if(y_scroll_pos > scroll_pos_test) {
            console.log("overlap");
        }
    });