add vk audio to the given playlist

vk_add_audio_to_the_playlist.js

// scroll down fully
var songs = document.querySelectorAll('.audio_row');
var playlistId = '15359214_51903820';
for (var i = songs.length - 1; i >= 0; i--) {
    console.log(i, 'more');
    const mouseoverEvent = new Event('mouseover');
    songs[i].dispatchEvent(mouseoverEvent);
    
    await new Promise((a)=>setTimeout(a, 500)); 
    songs[i].querySelector('.audio_row__action_more').click();
    await new Promise((a)=>setTimeout(a, 500)); 
    songs[i].querySelector('.audio_row__more_action_add_to_playlist').click();
    await new Promise((a)=>setTimeout(a, 1500)); 
    if (!songs[i].querySelector('.audio_row__more_action_pl_' + playlistId).classList.contains('audio_row__more_playlist_added')) {
        songs[i].querySelector('.audio_row__more_action_pl_' + playlistId).click()
    }

    await new Promise((a)=>setTimeout(a, 500)); 
    songs[i].remove();
}