// ==UserScript==
// @name Hide Bot Comments
// @namespace https://theusaf.org
// @version 1.14.3
// @description Removes comments made by bots on websites such as YouTube.
// @author theusaf
// @match https://www.youtube.com/**
// @match https://www.facebook.com/plugins/comments.php*
// @match https://www.facebook.com/plugins/feedback.php*
// @copyright 2022 theusaf
// @license MIT
// @grant none
// ==/UserScript==
const SITES = Object.freeze({
YOUTUBE: {
hostname: "www.youtube.com",
checks: [
// starts with too much whitespace
/^\s{2,}/,
// only links and other punctuation
/^(\s*@.+)?\s*(https:\/\/[^\s]+)(https:\/\/[^\s]+|\n.\s])+$/,
// all caps and a link
/^(\s*@.+)?\s*[A-Z\s\r\n!]*https:\/\/[^\s]+[A-Z\s\r\n!]*$/,
// A link and a random message afterwards
/^(\s*@.+)?\s*https:\/\/[^\s]+(\n|.|\s)*(Here'?s the full video.*?this video|It'll blow your mind\.|This is where (the )?world'?s first " ?Rick Rolled" started\.?|[dD]on'?t [mM]iss|Bots for u|Finally|💜|fax|only until|Bots are|:]|\.\.?\.$|I found it :|Do not miss this|:)|Ye[sp] ¤? (true|exactly)/i,
// word + link
/^(\s*@.+)?\s*(This|[Ww]ow!?|Last fight|Yo)\s*https:\/\/[^\s]+/,
// phrase + line + link
/((Here is the final video|Here'?s the clip thank|Here is the (full|trending) clip|^Link to the clip|Finally.*?the clip u all|is a brain burner|Let'?s be honest we|LET'?S BE HONEST WE|I have been waiting so long|by having this:|[iI]t.?s finally here|Finally.*is finally here|it is finally there|you .*will never love|[\u0401\u0451\u0410-\u044f,.:]{15,}|HOW STRONG IS KETTLE\?!|EXPOSED:|IS FREAK!|IS GARBAGE!{1,}|shocking truth|his subscribers|will stop watching|THE GAME|After watching this video you will never love).*|(yes\.?|deceives.*subscribers:\.{1,}|Finally it'?s here\.?(\s*YES)?)|^Link to the clip part 2|10,000.*?!|This is the [Cc]lip u all.*:|Link to the clip\.? [Tt]hank me later|^Here you go|^yo\b|full vid -|\*YO\*🔥|GOLUM:)(\n|\s)(\n|.)*https:\/\/[^\s]+/,
// various languages + line + link
/^[\p{Script=Cyrillic}\s!\.]*(\n|\s)(\n|.)*https:\/\/((www|m)\.)?youtu[^\s]+/iu,
// link + random "word"
/^(\s*@.+)?\s*https:\/\/[^\s]+\s*[a-z]+\s*$/,
// link with a star at the end??
/https:\/\/youtu.be\/\w+\*/,
// ...
/SWEET-GIRL|xvideos|specialdate|HOTGIRL|PRIVATE S\*X|over 18|Anna is a beautiful girl|adult porn videos/i,
// suspicious websites
/beautyzone\.\w+|[a-z]+\.online|\.cam|lust\.\w+|[a-z]+\.monster|\.host|\.uno|\.fun|asian\w*\.\w+|she.*\.online|\w*teen\.\w+/i,
// too many "-"
/-{5,}/,
// single, somewhat strange word
/^([ĤHh]ii|Ye|[Bb]ruhh|[Aa]awww?|🆁🆄🅷\s?!*)$/,
// common phrase
/Send(.|\n)*?direct message(.|\n)*?(won a gift|your prize)|BECOME THE MOST HATED|Thanks for watching..? messages|I'm not scared of ghosts,? and you\?|SCREAMING IN H[E3]LL BECAUSE MY.*?BETTER|I MADE.*VIDS|is bad i make better content|оп му с[hН]аппе[ІlL]|I MAKE.*CONTENT|my videos are better|^I.m better than|I UPLOAD.*VIDEO|I (make|made).*(video|content)| (● ´ω ｀ ●) ✨💕|[Oo]mg.*it.?s finally here|I POST [A-Z\s]*?VIDEOS|HATE COMMENT|I can read you mind brother|SPECIAL FOR YOU|l1ke my v1deo|small channel trying to grow| YouT\*ber|MY CONTENT|I AM THE BEE?ST YOUU?TUBER|MY NAME|at my profile|My video|pedophile😱|MY WORLD RECORD|(^Yes.{0,5}$)|said this to a fan|Read my name|[Mm]y mom.*subscribers|r[\.\s]e[\.\s]a[\.\s]d[\.\s]? m[\.\s]y[\.\s]? n[\.\s]a[\.\s]m[\.\s]e|literally begging|MY VIDEOS?|my playlist|fucking cringe|[Dd][Oo][Nn].?[Tt] read my name/,
// replies to bots/about bots
/they are bots|get out.*bots|full of bots|bots be like|all these bots|the bots.*not|already bots|When the bots|@.*a bot|@Don'?t read|@.*ok.*[Ii].*wont|remove bots|^(ro)?bot+$|with bots|hi bot|bots.*get worse|why are.*bots|bots.*everywhere|bot repl.*row|there are.{0,15}bots|oh god.*bots|report.*bots|so many.*?bots|holy bots|do nothing about bots|bots.*common/i,
// upside down chars
/[ㄥϛㄣƐᄅƖ⅄Λ∩┴ɹԀ˥ʞſפℲƎƆ∀ʎʍʌʇɹɯʞɾᴉɥƃɟǝɔɐ]/,
// just a single, weird character
/^.$/s,
// invisible characters
/[\u200e]/u,
(text) => {
const matches = text.match(/[\u{0E80}-\u{0EFF}]/gu)?.length ?? 0;
if (
matches / text.length > 0.5 &&
/Don.?t tran?slate|Do not tran?slate/i.test(text)
) {
return true;
}
},
(text) => {
const charSets = [
{
regex:
/[\u{fe27}-\u{fe2f}\u{1df5}-\u{1dff}\u{1dc0}-\u{1de6}\u{1ab0}-\u{1abe}\u{0300}-\u{0333}\u{0339}-\u{033f}\u{0346}-\u{034a}\u{034b}-\u{034e}\u{0350}-\u{0357}\u{0358}-\u{035b}]/gu, // weird combining characters
matchPercent: 0.4,
},
{
regex: /[ᴀʙᴄᴅᴇғɢʜɪᴊᴋʟᴍɴᴏᴘᴏ̨ʀsᴛᴜᴠᴡxʏᴢ\s]/g,
matchPercent: 0.5,
},
{
regex: /[\u{1D538}-\u{1D56B}\u{1D400}-\u{1D433}]/gu, // math letter symbols
matchPercent: 0.3,
},
];
for (const check of charSets) {
const { regex, matchPercent } = check,
matches = text.match(regex)?.length ?? 0;
if (matches / text.length > matchPercent && text.length > 10) {
return true;
}
}
},
// Username checks
(_, node) => {
const usernameNode = node.querySelector("#author-text"),
userImage = node.querySelector("#img"),
username = usernameNode.textContent.trim(),
BAD_NAMES = [
// remove
/^SUB FOR SUB$/,
],
HIDE_NAMES = [
// don't remove, just hide pic and name
];
for (const regex of BAD_NAMES) {
if (regex.test(username)) {
return true;
}
}
for (const regex of HIDE_NAMES) {
if (regex.test(username)) {
userImage.src = "data:application/svg+xml,<svg></svg>";
}
}
return false;
},
],
getCommentText(node) {
if (node.nodeName === "YTD-COMMENT-RENDERER") {
return node.querySelector("#content-text").textContent;
}
},
},
FACEBOOK_EMBED: {
hostname: "www.facebook.com",
checks: [
// "Easy cash" scams
/easy cash|earning money is very easy.*https?:\/\/|work online|real passive income|(making|paid|get) over \$?\d+k?|salary from home/s,
// Scammy manga sites
/(I liked it.*?recommend|try this manga.*?https?s:\/\/|you should try:|[Ss]hare a cartoon website|top [a-z]*?(comic|website)|there is no cost|try this one out|[Jj]ust read this|you [a-z\s]*?want [a-z\s]*?manga|(tons|a lot) of [a-z\s]*?man[gh][wu]?a|You can find the last part here|looking forward to seeing where this goes|YET ANOTHER RECOMMENDATION|enjoy another manga|I prefer this type of comic|hottest comics|Google led me|will love this one|I like this one: |FEE IS FREE|another [a-z\s]*?manga|WEBSITE[A-Z\s]*FREE|good read|must check this out|read more:|300 or more chapters|comics for free|website [a-z\s]*?manga:|favorite mange which I have read|\*{1,} SPOILER ALERT \*{1,}|FREE ACCESS|FREE (TO|FOR) READ).*(\n\s)*(https?:\/\/[^\s]+|\n.\s])+/,
/geoagiphy\.com|.giphy\.com/,
/(manga|story|site|website).*?:\s?(https?:\/\/[^\s]+|\n.\s])+$/,
// Other weird comments/scams
/look at a website|very popular .*?website|Amazon gift card/,
/^i love sex$/,
],
options: {
initialScan: () => {
return document.querySelectorAll(".clearfix");
},
},
getCommentText(node) {
if (node.classList?.contains("clearfix")) {
try {
return node?.lastElementChild.lastElementChild.lastElementChild
.firstElementChild.children[1].textContent;
} catch (err) {
return null;
}
}
},
},
}),
site = getCurrentSite(),
commentMutationListener = new MutationObserver((mutations) => {
for (const mutation of mutations) {
for (const node of mutation.addedNodes) {
const text = site.getCommentText(node);
if (text) {
if (isCommentLikelyBotComment(text, site, node)) {
node.style.display = "none";
}
}
}
}
});
commentMutationListener.observe(document.body, {
subtree: true,
childList: true,
});
/**
* Determines whether a comment is likely spam.
*
* @param {string} text The comment's content
* @param {object} site The website the comment is from
* @param {Node} node
* @return {Boolean}
*/
function isCommentLikelyBotComment(text, site, node) {
for (const check of site.checks) {
if (typeof check === "function") {
if (check(text, node)) {
console.log("Filter Check Failed");
console.log(text);
return true;
}
} else {
// assume regex
if (check.test(text)) {
console.log("Regex Check Failed");
console.log(check);
console.log(text);
return true;
}
}
}
return false;
}
function getCurrentSite() {
for (let key in SITES) {
const site = SITES[key];
if (location.hostname === site.hostname) {
return site;
}
}
}
if (site.options?.initialScan) {
const items = site.options.initialScan();
for (const node of items) {
const text = site.getCommentText(node);
if (text) {
if (isCommentLikelyBotComment(text, site, node)) {
node.style.display = "none";
}
}
}
}
