HNCleaner

Remove annoying HN posts

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         HNCleaner
// @namespace    LWPDWyfub
// @version      0.2
// @description  Remove annoying HN posts
// @author       LWPDWyfub
// @match https://news.ycombinator.com/*
// @exclude https://news.ycombinator.com/item*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=ycombinator.com
// @license MIT
// ==/UserScript==

(function () {
	'use strict';
	const annoyingTerms = [
		'ChatGPT',
		'Musk',
		'Elon',
		'spacex',
		'tesla'
	];
	const annoyingSites = ['twitter.com'];
	const annoyingTermsRegex = new RegExp('(' + annoyingTerms.join('|') + ')', 'i')
	const annoyingSitesRegex = new RegExp('(' + annoyingSites.join('|') + ')', 'i')
	const termTargets = Array.from(document.querySelectorAll('.athing')).filter(({ innerText }) => annoyingTermsRegex.test(innerText) || annoyingSitesRegex.test(innerText))
	const logoutButton = document.querySelector("#logout")
	const hidePost = function (postIds, next) {
		var postId = postIds[next].id
		console.log("Hiding post[" + next + "] with ID " + postId)
		var req = XMLHttpRequest({
			method: 'GET',
			url: "https://news.ycombinator.com/hide?id=" + postId,
			withCredentials: true,
			onerror: function (error) {
				console.log("Error hiding " + postId)
			},
			onload: function (response) {
				var resp = response.responseText;
				console.log("Hiding post " + postId + " returned code " + response.status)
				if (resp.includes("Logged") || resp.status != 200) {
					console.log(resp)
				}
				else {
					console.log("Hid post " + postId)
				}

			}
		});
		next = next + 1
		if (next < postIds.length) {
			window.setTimeout(hidePost, 5000, termTargets, next)
		}
		else {
			console.log("Finished hiding final post")
		}
	}

	console.log("Found " + termTargets.length + " annoying targets")
	for (let target of termTargets) {
		console.log("Hiding post " + target.id)
		target.style.display = "none"
	}
	// Clean up spacers and comments
	Array.from(document.querySelectorAll("tr[style*='none'] + tr")).forEach(function (e) { e.style.display = "none" })
	Array.from(document.querySelectorAll("tr[style*='none'] + .spacer")).forEach(function (e) { e.style.display = "none" })

	// Renumber unhidden posts
	var allRanks = Array.from(document.querySelectorAll("span.rank"))
	var shownSpans = Array.from(document.querySelectorAll("span.rank")).filter(
		e => window.getComputedStyle(e.parentElement.parentElement).display != "none")
	const firstNum = parseInt(allRanks[0].innerText.replace("\.", ""))
	for (let i = 0; i < shownSpans.length; i++) {
		shownSpans[i].innerText = (firstNum + i) + "."
	}


})();