// ==UserScript==
// @name           VKNoSponsoredFeed
// @namespace      ua.rkot
// @description    Hide sponsored posts from VK.com desktop feed
// @author         Roman Kotenko (github:romankotenko)
// @version        1.0.1
// @include        *://vk.com/feed
// @grant          none
// @run-at         document-end
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    var feedRows = document.body.getElementsByClassName('feed_row');
    for (var i = 0; i < feedRows.length; ++i) {
    	var feedRow = feedRows[i];
    	if (feedRow.innerHTML.indexOf('class="wall_text_name_explain_promoted_post') != -1) {
    		feedRow.innerHTML = '';
    	}
    }
})();