VK Like-checker

var userID = 1; // id пользователя
var ownerID = 1; // id группы
var offset = 0;
var count = 10;
var n = 0;

var posts = API.wall.get({
    "owner_id":-ownerID,
    "offset":offset,
    "count":count
});

var likes = [];

do {
    var isLiked = API.likes.isLiked({
      "user_id":userID,
      "type":"post",
      "owner_id":-ownerID,
      "item_id":posts.items[n].id
    });

    likes.push(posts.items[n].id);
    likes.push(isLiked.liked);
    n = n + 1;
} while(n < count);
return likes;