Создание favicon для сайта

document.addEventListener(‘click’, function(event) {

var el = event.target;
var actionClassName = ‘action-like-post’;

if (el.parentNode.classList.contains(actionClassName)) {
el = el.parentNode;
}

// console.log(event.target.classList);
// console.log(event.target.parentNode.classList);
if (!el.classList.contains(actionClassName)) {
return;
}

var postId = el.getAttribute(«data-postid»);

var url = wpApiSettings.root + ‘u7/v1/likes/’ + postId;
// console.log(url);
var fetch_options = {
method: ‘POST’,
headers: {
‘Content-Type’: ‘application/json;charset=utf-8’
},
body: JSON.stringify({
‘postId’: postId
})
};

// console.log(url);

fetch(url, fetch_options)
.then(response => {

response.json().then(data => {
if (data.likes_count) {
// console.log(el.getElementsByTagName(‘span’)[0]);
el.getElementsByTagName(‘span’)[0].innerHTML = data.likes_count;
}
});
});

});