“Jika elemen menyentuh elemen lain saat gulir” Kode Jawaban

Jika elemen menyentuh elemen lain saat gulir

$(window).scroll(function() {
    var div1 = $("#div1");
    var div2 = $("#div2");
    var div1_top = div1.offset().top;
    var div2_top = div2.offset().top;
    var div1_bottom = div1_top + div1.height();
    var div2_bottom = div2_top + div2.height();

    if (div1_bottom >= div2_top && div1_top < div2_bottom) {
        // overlapped
    }
});​