Why doesn't JS work on iPhone in safari?

Question

JavaScript

! function(i) {
    var o, n;
    i(".preview").on("click", function() {
        o = i(this).parents(".question"), n = o.find(".answer"),
            o.hasClass("active") ? (o.removeClass("active"),
                n.slideUp()) : (o.addClass("active"), n.stop(!0, !0).slideDown(),
                o.siblings(".active").removeClass("active").children(
                    ".answer").stop(!0, !0).slideUp())
    })
}(jQuery);

Hello))) tell me how to cure, there are no problems when I check on the same device in chrome, like a simple accordion, and here such a setup from a safari))

Answer 1

In general, yes, the problem was in OSP, it was cured by reinstalling it, because I did not find any visible reasons for this behavior))