card/merchant/assets/js/chat.js

$(function() {
    "use strict";

    const ps5 = new PerfectScrollbar('#ChatBody', {
        useBothWheelAxes: true,
        suppressScrollX: true,
    });
    const ps6 = new PerfectScrollbar('.profile-details-main', {
        useBothWheelAxes: true,
        suppressScrollX: true,
    });
    const ps7 = new PerfectScrollbar('.main-chat-contacts-slider', {
        useBothWheelAxes: true,
        suppressScrollY: true,
    });
    const ps18 = new PerfectScrollbar('.main-chat-2', {
        useBothWheelAxes: true,
        suppressScrollX: true,
    });
});