Twitter profile replies hider

Hide replies on Twitter profiles

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 or Violentmonkey 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.

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

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             Twitter profile replies hider
// @namespace        https://github.com/jerone/UserScripts
// @description      Hide replies on Twitter profiles
// @author           jerone
// @copyright        2014+, jerone (https://github.com/jerone)
// @license          CC-BY-NC-SA-4.0; https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode
// @license          GPL-3.0-or-later; http://www.gnu.org/licenses/gpl-3.0.txt
// @homepage         https://github.com/jerone/UserScripts/tree/master/Hide_replies_on_Twitter_user_account
// @homepageURL      https://github.com/jerone/UserScripts/tree/master/Hide_replies_on_Twitter_user_account
// @supportURL       https://github.com/jerone/UserScripts/issues
// @contributionURL  https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=VCYMHWQ7ZMBKW
// @include          *://twitter.com/*
// @exclude          *://twitter.com/
// @exclude          *://twitter.com
// @version          5
// @grant            none
// ==/UserScript==

(function () {
	var settingsKey = "userscript_hide_replies",
		selector = ".js-stream-tweet[data-is-reply-to]",
		textOn = "Show Replies",
		textOff = "Hide Replies";

	function addMenuItem() {
		// ignore own account;
		//if(document.body.classList.contains("logged-in") && location.href === document.querySelector(".profile a").href) return;

		// tweets timeline;
		var timeline =
			document.getElementById("stream-items-id") ||
			document.getElementsByClassName("GridTimeline")[0];
		if (!timeline) return;

		// user menu;
		var menuDivider = document.getElementsByClassName(
			"dropdown-divider is-following",
		)[0];
		if (!menuDivider) return;

		// setting;
		var settingSaved = !!~~localStorage.getItem(settingsKey, +true);

		// work-around to get new tweets;
		var loadTweets = function () {
			var y = 0;
			function scroll() {
				y++;
				window.scrollTo(
					document.documentElement.scrollLeft,
					document.documentElement.scrollTop + 1,
				);
				if (y < 10) {
					window.setTimeout(scroll, 13);
				} else {
					window.scrollTo(
						document.documentElement.scrollLeft,
						document.documentElement.scrollTop - y,
					);
				}
			}
			window.setTimeout(scroll, 13);
		};

		// toggle visibility;
		var toggle = function (hide, init) {
			window.setTimeout(function () {
				Array.forEach(
					document.querySelectorAll(selector),
					function (tweet) {
						tweet.style.display = !hide ? "block" : "none";
					},
				);

				if (hide && init) {
					loadTweets();
				}
			});
		};

		// menu item;
		var liShow = document.createElement("li");
		liShow.appendChild(document.createTextNode(textOn));
		liShow.classList.add("dropdown-link");
		liShow.style.display = settingSaved ? "block" : "none";
		menuDivider.parentNode.insertBefore(liShow, menuDivider.nextSibling);

		var liHide = document.createElement("li");
		liHide.appendChild(document.createTextNode(textOff));
		liHide.classList.add("dropdown-link");
		liHide.style.display = !settingSaved ? "block" : "none";
		menuDivider.parentNode.insertBefore(liHide, menuDivider.nextSibling);

		liShow.addEventListener("click", function (e) {
			e.preventDefault();
			localStorage.setItem(settingsKey, +false);
			toggle(false);
			liShow.style.display = "none";
			liHide.style.display = "block";
			return false;
		});

		liHide.addEventListener("click", function (e) {
			e.preventDefault();
			localStorage.setItem(settingsKey, +true);
			toggle(true);
			liShow.style.display = "block";
			liHide.style.display = "none";
			return false;
		});

		// new tweets are loaded, handle accordingly;
		new MutationObserver(function (mutations) {
			mutations.forEach(function () {
				toggle(!!~~localStorage.getItem(settingsKey, +true));
			});
		}).observe(timeline, { childList: true });

		// load previous state;
		toggle(settingSaved, true);
	}

	window.setTimeout(function () {
		addMenuItem();

		unsafeWindow.$(document).on("uiPageChanged", function () {
			addMenuItem();
		});
	}, 1);

	/* useful for the user popup;
	function MutationObserverStyle(elem, property, fn) {
		var that = this;
		that.propertyChanged = false;
		new MutationObserver(function(mutations) {
			mutations.forEach(function(mutation) {
				if (that.propertyChanged !== (mutation.target.style[property] != "none")) {
					that.propertyChanged = !that.propertyChanged;
					fn();
				}
			});
		}).observe(elem, { attributes: true, attributeFilter: ["style"] });
	}

	MutationObserverStyle(document.getElementById("profile_popup"), "display", function() {
		console.log("MutationObserverStyle propertyChanged");
	});
	*/

	/* alternative page load;
	var window_History_prototype_pushState = window.History.prototype.pushState;
	window.History.prototype.pushState = function() {
		window_History_prototype_pushState.apply(window.history, arguments);
		window.setTimeout(function() {
			//init();
			document.title = "3" + document.title;
		});
	};
	*/
})();