Toggle comments on Rule34 post view pages with persistent default behavior setting via menu.
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// ==UserScript==
// @name Rule34 ; Comment Toggle
// @namespace http://myanimelist.net/profile/kyoyatempest
// @version 1.4
// @description Toggle comments on Rule34 post view pages with persistent default behavior setting via menu.
// @author kyoyacchi
// @match https://rule34.xxx/index.php?page=post&s=view*
// @match https://*.rule34.xxx/index.php?page=post&s=view*
// @compatible chrome
// @compatible firefox
// @compatible edge
// @grant GM_registerMenuCommand
// @run-at document-start
// @icon https://rule34.xxx/favicon.ico
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// 1. Get saved default state ('hidden' or 'visible')
const STORAGE_KEY = 'r34_comments_default_state';
const defaultState = localStorage.getItem(STORAGE_KEY) || 'hidden';
let isVisible = defaultState === 'visible';
// 2. Register Tampermonkey Menu Command
if (typeof GM_registerMenuCommand !== 'undefined') {
const menuLabel = isVisible
? 'Default Behavior: ON (Show Comments)'
: 'Default Behavior: OFF (Hide Comments)';
GM_registerMenuCommand(menuLabel, () => {
const nextState = isVisible ? 'hidden' : 'visible';
localStorage.setItem(STORAGE_KEY, nextState);
window.location.reload();
});
}
// 3. Immediately hide if default is 'hidden'
if (!isVisible && document.documentElement) {
document.documentElement.classList.add('r34-comments-hidden');
}
// 4. Inject Styles
const style = document.createElement("style");
style.textContent = `
html.r34-comments-hidden #comment-list,
html.r34-comments-hidden #paginator {
display: none !important;
}
#r34-comment-toggle {
display: inline-flex;
align-items: center;
gap: 10px;
background: linear-gradient(135deg, #162916, #224222);
color: #e2f7e2;
border: 1px solid #43a047;
border-radius: 8px;
padding: 8px 16px;
font-size: 14px;
font-weight: 500;
font-family: inherit;
cursor: pointer;
user-select: none;
transition: all 0.2s ease;
margin: 10px 0;
}
#r34-comment-toggle:hover {
background: linear-gradient(135deg, #224222, #2e592e);
border-color: #66bb6a;
color: #ffffff;
}
#r34-comment-toggle.active {
border-color: #81c784;
background: linear-gradient(135deg, #2e592e, #3d7a3d);
}
#r34-comment-toggle .badge {
background: #388e3c;
color: #ffffff;
font-size: 12px;
font-weight: 700;
padding: 2px 8px;
border-radius: 10px;
min-width: 18px;
text-align: center;
}
#r34-comment-toggle .icon {
font-size: 12px;
transition: transform 0.2s ease;
}
#r34-comment-toggle.active .icon {
transform: rotate(180deg);
}
`;
(document.head || document.documentElement).appendChild(style);
// 5. Initialize UI when DOM is ready
function init() {
const urlParams = new URLSearchParams(window.location.search);
if (urlParams.get('page') !== 'post' || urlParams.get('s') !== 'view') return;
const commentList = document.querySelector("#comment-list");
if (!commentList) return;
// Extract comment count
const match = commentList.textContent.match(/(\d+)\s+comments?/i);
const count = match ? match[1] : document.querySelectorAll('#comment-list > div[id^="c"]').length;
// Create toggle button
const btn = document.createElement("button");
btn.id = "r34-comment-toggle";
btn.type = "button";
btn.className = isVisible ? "active" : "";
btn.innerHTML = `
<span class="icon">▼</span>
<span class="label">${isVisible ? "Hide Comments" : "Show Comments"}</span>
<span class="badge">${count}</span>
`;
// Insert button right before comment-list
commentList.parentNode.insertBefore(btn, commentList);
// Toggle click handler
btn.addEventListener("click", () => {
isVisible = !isVisible;
document.documentElement.classList.toggle("r34-comments-hidden", !isVisible);
btn.classList.toggle("active", isVisible);
btn.querySelector(".label").textContent = isVisible ? "Hide Comments" : "Show Comments";
});
}
// Handle document readiness
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", init);
} else {
init();
}
})();