Fix date formats

Replace month-day-year dates with day-month-year dates.

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         Fix date formats
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Replace month-day-year dates with day-month-year dates.
// @match        *://*/*
// @require      https://code.jquery.com/jquery-3.6.0.min.js
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    //Get all text nodes in a given container
    //Source: http://stackoverflow.com/a/4399718/560114
    function getTextNodesIn(node, includeWhitespaceNodes) {
        var textNodes = [], nonWhitespaceMatcher = /\S/;

        function getTextNodes(node) {
            if (node.nodeType == 3) {
                if (includeWhitespaceNodes || nonWhitespaceMatcher.test(node.nodeValue)) {
                    textNodes.push(node);
                }
            } else {
                for (var i = 0, len = node.childNodes.length; i < len; ++i) {
                    getTextNodes(node.childNodes[i]);
                }
            }
        }

        getTextNodes(node);
        return textNodes;
    }

    var j = jQuery.noConflict();
    var textNodes = getTextNodesIn( j("body")[0], false );
    var i = textNodes.length;
    var node;
    while (i--) {
        node = textNodes[i];
        node.textContent = node.textContent.replace(/([A-Z][a-z]{2,8}|[A-Z][a-z]{2}\.) (\d{1,2}), (\d{4})/g, '$2 $1 $3');
    }
})();