yt_pop_greasemonkey.js

// ==UserScript==
// @name         remove popular videos
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://*.youtube.com/
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function getViews(item) {
        let bylines = item.getElementsByClassName('ytm-badge-and-byline-item-byline');
        for (var i=0; i < bylines.length; i++) {
            let txt = bylines[i].innerHTML;
            if (txt && txt.indexOf('views') > -1) return txt;
        }
    }

    function update() {
        let items = document.getElementsByTagName('ytm-rich-item-renderer');
        for (var i=0; i < items.length; i++) {
            let item = items[i];
            let views = getViews(item);
            if (views && views.indexOf('M') > -1) {
                item.parentNode.removeChild(item);
            }
        }
    }

    update();

    setInterval(update, 1000);

})();