피파22 경매장 최저가

fifa22ResponseCatch.js

// ==UserScript==
// @name         피파22 경매장 최저가
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.ea.com/fifa/ultimate-team/web-app/
// @grant GM_setClipboard
// ==/UserScript==
    'use strict';
// Your code here...

(async function() {
    function isIncludeText(url, txt){
        return url.includes(txt)
    }
    let oldXHROpen = window.XMLHttpRequest.prototype.open;
    window.XMLHttpRequest.prototype.open = function(method, url, async, user, password) {
        // do something with the method, url and etc.
        this.addEventListener('load', function() {
            // do something with the response text
            if( isIncludeText(this.responseURL,'transfermarket')){
                var data = this.responseText;
                var json = JSON.parse(data);
                const mapped = json.auctionInfo.map(x => x.buyNowPrice);
                const sorted = mapped.sort((a,b) => { return a - b })
                // console.log(sorted);
                GM_setClipboard(sorted[0], { type: 'text', mimetype: 'text/plain'})
            }
        });

        return oldXHROpen.apply(this, arguments);
    }
})();