// ==UserScript==
// @name         Remove Amazon Tracking Parameters
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Remove unnecessary tracking parameters from Amazon product pages
// @author       USForeign Policy
// @include      *://*.amazon.*/*
// @grant        none
// @license MIT
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    // Get the current URL
    var currentURL = window.location.href;

    // Check if the URL contains "/dp/" followed by a 10-character product code
    var regex = /\/dp\/([A-Z0-9]{10})\//;
    var match = currentURL.match(regex);

    if (match) {
        // Extract the 10-character product code
        var productCode = match[1];

        // Build the new URL without tracking parameters
        var newURL = "https://www.amazon.com/dp/" + productCode;

        // Replace the current URL with the new URL
        window.history.replaceState({}, document.title, newURL);
    }
})();