// ==UserScript==
// @name         Purger
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Purge unwanted posters
// @author       You
// @match        *://archive.nyafuu.org/meta/thread/*
// @grant        none
// ==/UserScript==

var unwanted = ['Fiery sword', 'Renz 中の人'];

function Delete () {
  var articles = [];
  var posts = document.getElementsByClassName('posts')[0]
  var Children = posts.children;

  for (let item of Children) {
    if (!item.className.includes('stub stub')) {
      articles.push(item)
    }
  }

  for (let i of articles) {
    var postName = i.querySelector('.post_wrapper header div .post_poster_data').innerText.trim()
    if (unwanted.includes(postName)) {
      i.remove()
    }
  }
}

Delete()
var observer = new MutationObserver(Delete)
observer.observe(document.body, {
  childList: true,
  subtree: true,
  attributes: false,
  characterData: false,
});