简体   繁体   中英

How to alert when scroll page every 200px;

How to alert when scroll page every 200px;

i want to alert some text when user sceoll page every 200px; how can i do that?

i try like this but not work

$(window).scroll(function () {

    if ($(window).scrollTop()%200 != '0') {
                alert($(window).scrollTop());
    }
});

You should check like this:

if ($(window).scrollTop() % 200 == 0) {
    alert($(window).scrollTop());
}

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM