block 'loushang' and 'lowxia' messages
// ==UserScript==
// @name Loushang/Louxia blocker
// @namespace http://tampermonkey.net/
// @version 0.1
// @description block 'loushang' and 'lowxia' messages
// @author 2_3_3
// @match https://www.luogu.com.cn/discuss/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=luogu.com.cn
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
const annoyingStrings = [
"楼上",
"楼下",
"loushang",
"louxia",
"Loushang",
"Louxia"
];
let messages = document.getElementsByTagName("article"),
n = messages.length,
m = annoyingStrings.length,
cnt = 0
for (let i = 0; i < n; i++) {
for (let j = 0; j < m; j++) {
if (messages[i].innerHTML.indexOf(annoyingStrings[j]) != -1) {
messages[i].style.display = "none"
cnt++
break
}
}
}
let summary = document.getElementsByClassName("am-list am-list-static lg-summary-list"),
disp = document.createElement("li")
if (summary.length > 0) {
disp.innerHTML = "<strong>插件：共屏蔽 " + cnt + " 条“楼上”“楼下”信息</strong>"
summary[0].appendChild(disp)
}
})();