Gives a 0.1% chance to delete anything on any page, and remembers deletions across all pages.
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// ==UserScript==
// @name 0.1% Chance Total Deletion with Global Persistence
// @namespace Fists
// @version 1.3
// @description Gives a 0.1% chance to delete anything on any page, and remembers deletions across all pages.
// @author You
// @license CC BY 4.0; https://creativecommons.org/licenses/by/4.0/
// @match *://*/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
const STORAGE_KEY = 'globalDeletedNodes_v3';
// Load deleted nodes from localStorage
let deletedNodes = JSON.parse(localStorage.getItem(STORAGE_KEY)) || [];
// Function to generate a unique identifier for nodes
function getNodeIdentifier(node) {
if (node.nodeType === Node.ELEMENT_NODE) {
return `${node.tagName}_${node.id}_${node.className}_${node.name}_${node.innerText.length}`;
} else if (node.nodeType === Node.TEXT_NODE || node.nodeType === Node.COMMENT_NODE) {
return `${node.nodeType}_${node.nodeValue.trim().slice(0, 50)}`;
}
return '';
}
// Function to check if a node has been previously deleted
function isNodeDeleted(node) {
const identifier = getNodeIdentifier(node);
return deletedNodes.includes(identifier);
}
// Function to store deleted node identifiers
function storeDeletedNode(node) {
const identifier = getNodeIdentifier(node);
if (!deletedNodes.includes(identifier)) {
deletedNodes.push(identifier);
localStorage.setItem(STORAGE_KEY, JSON.stringify(deletedNodes));
}
}
// Function to attempt deletion of any node
function tryDeleteNode(node) {
if (Math.random() < 0.001 && !isNodeDeleted(node)) { // 0.1% chance
if (node.nodeType === Node.ELEMENT_NODE) {
node.remove();
console.log('Element deleted:', node);
} else if (node.nodeType === Node.TEXT_NODE || node.nodeType === Node.COMMENT_NODE) {
node.remove();
console.log('Text or comment node deleted:', node);
}
storeDeletedNode(node);
}
}
// Observer to watch for new elements, attributes, and nodes being added or modified in the DOM
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
// Try to delete the target node
mutation.addedNodes.forEach(node => {
if (!isNodeDeleted(node)) {
tryDeleteNode(node);
}
});
});
});
// Configuration to observe child nodes and text content
observer.observe(document.documentElement, {
childList: true,
subtree: true,
characterData: true
});
// Initial pass to try deleting elements, text nodes, and comments that are already loaded
const allNodes = document.querySelectorAll('*');
allNodes.forEach(element => {
// Try to delete the element itself
if (!isNodeDeleted(element)) {
tryDeleteNode(element);
}
// Try to delete text nodes and comments within the element
element.childNodes.forEach(child => {
if (!isNodeDeleted(child)) {
tryDeleteNode(child);
}
});
});
})();