Get text of VK post with raiting over N

vk_top_posts.js

var n = 700;
var a = document.querySelectorAll('.post_content');
var t = '';
[].forEach.call(a, function(i) {
    if (i.querySelector('.post_like_count').textContent > n) {
        t += "\n\n" + i.querySelector('.wall_post_text').innerText;
    }
});
document.getElementById('public_actions_wrap').innerText = t;
console.log(t);