Habr editor blocker

gistfile1.txt

// ==UserScript==
// @name        Habr editor blocker
// @description Hides articles that were posted by certain authors
// @match     https://habr.com/*
// @version     1
// @grant       none
// ==/UserScript==
// @namespace    http://tampermonkey.net/
// https://habr.com/post/391233/

var authors = [
  'alizar',
  'marks',
  'ivansychev',
  'ragequit',
  'SLY_G',
];

var posts = document.querySelectorAll('.post');
for (var idx = 0; idx < posts.length; ++idx) {
  var post = posts[idx];
  for (var i = 0; i < authors.length; ++i) {
    var selector = '.post__user-info[href$="/' + authors[i] + '/"]';
    var blockedAuthor = post.querySelector(selector);
    if (blockedAuthor) {
      post.style.display = 'none';
      break;
    }
  }
}