Mute yandex radio advertisment

gistfile1.js

window.setInterval(function(){
    var volumeShouldBeOn = true;
    var volumeIsOn = !Boolean($('.volume__icon_mute').length);
    var isAdvShown = $('.slider__item_advert.slider__item_shown').length;
    if (isAdvShown) {
        volumeShouldBeOn = false;
    }
    if ((volumeShouldBeOn && !volumeIsOn) || (!volumeShouldBeOn && volumeIsOn)) {
        $('.volume__btn').click();
    }
}, 100)